Table of Contents
Executive Summary
1 Industry Overview of Raised Access Computer Floor
1.1 Definition of Raised Access Computer Floor
1.2 Raised Access Computer Floor Segment by Type
1.2.1 Global Raised Access Computer Floor Production Growth Rate Comparison by Types (2014-2025)
1.2.2 Steel Encapsulated
1.2.3 Calcium Sulphate Board
1.2.4 Aluminum Board
1.2.5 Chipboard Encapsulated
1.2.6 Others
1.3 Raised Access Computer Floor Segment by Applications
1.3.1 Global Raised Access Computer Floor Consumption Comparison by Applications (2014-2025)
1.3.2 Server Room
1.3.3 Commercial Office Space
1.3.4 Nonprofit Management
1.3.5 Others
1.4 Global Raised Access Computer Floor Overall Market
1.4.1 Global Raised Access Computer Floor Revenue (2014-2025)
1.4.2 Global Raised Access Computer Floor Production (2014-2025)
1.4.3 North America Raised Access Computer Floor Status and Prospect (2014-2025)
1.4.4 Europe Raised Access Computer Floor Status and Prospect (2014-2025)
1.4.5 China Raised Access Computer Floor Status and Prospect (2014-2025)
1.4.6 Japan Raised Access Computer Floor Status and Prospect (2014-2025)
1.4.7 Southeast Asia Raised Access Computer Floor Status and Prospect (2014-2025)
1.4.8 India Raised Access Computer Floor Status and Prospect (2014-2025)
2 Manufacturing Cost Structure Analysis
2.1 Raw Material and Suppliers
2.2 Manufacturing Cost Structure Analysis of Raised Access Computer Floor
2.3 Manufacturing Process Analysis of Raised Access Computer Floor
2.4 Industry Chain Structure of Raised Access Computer Floor
3 Development and Manufacturing Plants Analysis of Raised Access Computer Floor
3.1 Capacity and Commercial Production Date
3.2 Global Raised Access Computer Floor Manufacturing Plants Distribution
3.3 Major Manufacturers Technology Source and Market Position of Raised Access Computer Floor
3.4 Recent Development and Expansion Plans
4 Key Figures of Major Manufacturers
4.1 Raised Access Computer Floor Production and Capacity Analysis
4.2 Raised Access Computer Floor Revenue Analysis
4.3 Raised Access Computer Floor Price Analysis
4.4 Market Concentration Degree
5 Raised Access Computer Floor Regional Market Analysis
5.1 Raised Access Computer Floor Production by Regions
5.1.1 Global Raised Access Computer Floor Production by Regions
5.1.2 Global Raised Access Computer Floor Revenue by Regions
5.2 Raised Access Computer Floor Consumption by Regions
5.3 North America Raised Access Computer Floor Market Analysis
5.3.1 North America Raised Access Computer Floor Production
5.3.2 North America Raised Access Computer Floor Revenue
5.3.3 Key Manufacturers in North America
5.3.4 North America Raised Access Computer Floor Import and Export
5.4 Europe Raised Access Computer Floor Market Analysis
5.4.1 Europe Raised Access Computer Floor Production
5.4.2 Europe Raised Access Computer Floor Revenue
5.4.3 Key Manufacturers in Europe
5.4.4 Europe Raised Access Computer Floor Import and Export
5.5 China Raised Access Computer Floor Market Analysis
5.5.1 China Raised Access Computer Floor Production
5.5.2 China Raised Access Computer Floor Revenue
5.5.3 Key Manufacturers in China
5.5.4 China Raised Access Computer Floor Import and Export
5.6 Japan Raised Access Computer Floor Market Analysis
5.6.1 Japan Raised Access Computer Floor Production
5.6.2 Japan Raised Access Computer Floor Revenue
5.6.3 Key Manufacturers in Japan
5.6.4 Japan Raised Access Computer Floor Import and Export
5.7 Southeast Asia Raised Access Computer Floor Market Analysis
5.7.1 Southeast Asia Raised Access Computer Floor Production
5.7.2 Southeast Asia Raised Access Computer Floor Revenue
5.7.3 Key Manufacturers in Southeast Asia
5.7.4 Southeast Asia Raised Access Computer Floor Import and Export
5.8 India Raised Access Computer Floor Market Analysis
5.8.1 India Raised Access Computer Floor Production
5.8.2 India Raised Access Computer Floor Revenue
5.8.3 Key Manufacturers in India
5.8.4 India Raised Access Computer Floor Import and Export
6 Raised Access Computer Floor Segment Market Analysis (by Type)
6.1 Global Raised Access Computer Floor Production by Type
6.2 Global Raised Access Computer Floor Revenue by Type
6.3 Raised Access Computer Floor Price by Type
7 Raised Access Computer Floor Segment Market Analysis (by Application)
7.1 Global Raised Access Computer Floor Consumption by Application
7.2 Global Raised Access Computer Floor Consumption Market Share by Application (2014-2019)
8 Raised Access Computer Floor Major Manufacturers Analysis
8.1 Kingspan
8.1.1 Kingspan Raised Access Computer Floor Production Sites and Area Served
8.1.2 Kingspan Product Introduction, Application and Specification
8.1.3 Kingspan Raised Access Computer Floor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.1.4 Main Business and Markets Served
8.2 Haworth
8.2.1 Haworth Raised Access Computer Floor Production Sites and Area Served
8.2.2 Haworth Product Introduction, Application and Specification
8.2.3 Haworth Raised Access Computer Floor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.2.4 Main Business and Markets Served
8.3 CBI Europe
8.3.1 CBI Europe Raised Access Computer Floor Production Sites and Area Served
8.3.2 CBI Europe Product Introduction, Application and Specification
8.3.3 CBI Europe Raised Access Computer Floor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.3.4 Main Business and Markets Served
8.4 Polygroup
8.4.1 Polygroup Raised Access Computer Floor Production Sites and Area Served
8.4.2 Polygroup Product Introduction, Application and Specification
8.4.3 Polygroup Raised Access Computer Floor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.4.4 Main Business and Markets Served
8.5 Jansen
8.5.1 Jansen Raised Access Computer Floor Production Sites and Area Served
8.5.2 Jansen Product Introduction, Application and Specification
8.5.3 Jansen Raised Access Computer Floor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.5.4 Main Business and Markets Served
8.6 Bathgate Flooring
8.6.1 Bathgate Flooring Raised Access Computer Floor Production Sites and Area Served
8.6.2 Bathgate Flooring Product Introduction, Application and Specification
8.6.3 Bathgate Flooring Raised Access Computer Floor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.6.4 Main Business and Markets Served
8.7 MERO-TSK
8.7.1 MERO-TSK Raised Access Computer Floor Production Sites and Area Served
8.7.2 MERO-TSK Product Introduction, Application and Specification
8.7.3 MERO-TSK Raised Access Computer Floor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.7.4 Main Business and Markets Served
8.8 PORCELANOSA
8.8.1 PORCELANOSA Raised Access Computer Floor Production Sites and Area Served
8.8.2 PORCELANOSA Product Introduction, Application and Specification
8.8.3 PORCELANOSA Raised Access Computer Floor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.8.4 Main Business and Markets Served
8.9 Lenzlinger
8.9.1 Lenzlinger Raised Access Computer Floor Production Sites and Area Served
8.9.2 Lenzlinger Product Introduction, Application and Specification
8.9.3 Lenzlinger Raised Access Computer Floor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.9.4 Main Business and Markets Served
8.10 Veitchi Flooring
8.10.1 Veitchi Flooring Raised Access Computer Floor Production Sites and Area Served
8.10.2 Veitchi Flooring Product Introduction, Application and Specification
8.10.3 Veitchi Flooring Raised Access Computer Floor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.10.4 Main Business and Markets Served
8.11 AKDAG S.W.
8.12 UNITILE
8.13 ASP
8.14 Yi-Hui Construction
8.15 Changzhou Huatong
8.16 Changzhou Huili
8.17 Huayi
8.18 Maxgrid
9 Development Trend of Analysis of Raised Access Computer Floor Market
9.1 Global Raised Access Computer Floor Market Trend Analysis
9.1.1 Global Raised Access Computer Floor Market Size (Volume and Value) Forecast 2019-2025
9.2 Raised Access Computer Floor Regional Market Trend
9.2.1 North America Raised Access Computer Floor Forecast 2019-2025
9.2.2 Europe Raised Access Computer Floor Forecast 2019-2025
9.2.3 China Raised Access Computer Floor Forecast 2019-2025
9.2.4 Japan Raised Access Computer Floor Forecast 2019-2025
9.2.5 Southeast Asia Raised Access Computer Floor Forecast 2019-2025
9.2.6 India Raised Access Computer Floor Forecast 2019-2025
9.3 Raised Access Computer Floor Market Trend (Product Type)
9.4 Raised Access Computer Floor Market Trend (Application)
10.1 Marketing Channel
10.1.1 Direct Marketing
10.1.2 Indirect Marketing
10.3 Raised Access Computer Floor Customers
11 Market Dynamics
11.1 Market Trends
11.2 Opportunities
11.3 Market Drivers
11.4 Challenges
11.5 Influence Factors
12 Conclusion
13 Appendix
13.1 Methodology/Research Approach
13.1.1 Research Programs/Design
13.1.2 Market Size Estimation
13.1.3 Market Breakdown and Data Triangulation
13.2 Data Source
13.2.1 Secondary Sources
13.2.2 Primary Sources
13.3 Author List
13.4 Disclaimer
Figure Picture of Raised Access Computer Floor
Table Global Raised Access Computer Floor Production (K sqm) Growth Rate Comparison by Types (2014-2025)
Figure Global Raised Access Computer Floor Production Market Share by Types in 2018
Figure Steel Encapsulated Product Picture
Figure Calcium Sulphate Board Product Picture
Figure Aluminum Board Product Picture
Figure Chipboard Encapsulated Product Picture
Figure Others Product Picture
Table Global Raised Access Computer Floor Consumption (K sqm) Comparison by Applications (2014-2025)
Figure Global Raised Access Computer Floor Consumption Market Share by Applications in 2018
Figure Server Room
Figure Commercial Office Space
Figure Nonprofit Management
Figure Others
Figure Global Raised Access Computer Floor Revenue (Million USD) (2014-2025)
Figure Global Raised Access Computer Floor Production (K sqm) (2014-2025)
Figure North America Raised Access Computer Floor Market Size (Million USD) (2014-2025)
Figure Europe Raised Access Computer Floor Market Size (Million USD) (2014-2025)
Figure China Raised Access Computer Floor Market Size (Million USD) (2014-2025)
Figure Japan Raised Access Computer Floor Market Size (Million USD) (2014-2025)
Figure Southeast Asia Raised Access Computer Floor Market Size (Million USD) (2014-2025)
Figure India Raised Access Computer Floor Market Size (Million USD) (2014-2025)
Table Raised Access Computer Floor Raw Material and Suppliers
Table Manufacturing Cost Structure Analysis of Raised Access Computer Floor in 2018
Figure Manufacturing Process Analysis of Raised Access Computer Floor
Figure Industry Chain Structure of Raised Access Computer Floor
Table Capacity and Commercial Production Date of Key Manufacturers
Table Global Raised Access Computer Floor Manufacturing Plants Distribution
Table Raised Access Computer Floor Major Manufacturers Technology Source and Market Position
Table Recent Development and Expansion Plans in Future
Table Raised Access Computer Floor Capacity (K sqm) of Major Manufacturers (2014-2019)
Table Raised Access Computer Floor Production (K sqm) of Major Manufacturers (2014-2019)
Table Raised Access Computer Floor Production Market Share of Major Manufacturers (2014-2019)
Figure Raised Access Computer Floor Production Share by Manufacturers in 2018
Table Raised Access Computer Floor Revenue (Million US$) of Major Manufacturers (2014-2019)
Table Raised Access Computer Floor Revenue Market Share of Major Manufacturers (2014-2019)
Figure Raised Access Computer Floor Revenue Share by Manufacturers in 2018
Table Raised Access Computer Floor Average Price (USD/sqm) of Major Manufacturers (2014-2019)
Table Global Manufacturers Market Concentration Ratio (CR5 and HHI)
Table Global Raised Access Computer Floor Production by Regions 2014-2019 (K sqm)
Table Global Raised Access Computer Floor Production Market Share by Regions 2014-2019
Figure Global Raised Access Computer Floor Production Market Share by Regions in 2018
Table Global Raised Access Computer Floor Revenue by Regions 2014-2019 (Million USD)
Table Global Raised Access Computer Floor Revenue Market Share by Regions 2014-2019
Figure Global Raised Access Computer Floor Revenue Market Share by Regions in 2018
Table Global Raised Access Computer Floor Consumption by Regions 2014-2019 (K sqm)
Table Global Raised Access Computer Floor Consumption Market Share by Regions 2014-2019
Figure North America Raised Access Computer Floor Production Growth Rate 2014-2019 (K sqm)
Figure North America Raised Access Computer Floor Revenue Growth Rate 2014-2019 (Million USD)
Table North America Raised Access Computer Floor Production, Consumption Import and Export (K sqm)
Figure Europe Raised Access Computer Floor Production Growth Rate 2014-2019 (K sqm)
Figure Europe Raised Access Computer Floor Revenue Growth Rate 2014-2019 (Million USD)
Table Europe Raised Access Computer Floor Production, Consumption Import and Export (K sqm)
Figure China Raised Access Computer Floor Production Growth Rate 2014-2019 (K sqm)
Figure China Raised Access Computer Floor Revenue Growth Rate 2014-2019 (Million USD)
Table China Raised Access Computer Floor Production, Consumption Import and Export (K sqm)
Figure Japan Raised Access Computer Floor Production Growth Rate 2014-2019 (K sqm)
Figure Japan Raised Access Computer Floor Revenue Growth Rate 2014-2019 (Million USD)
Table Japan Raised Access Computer Floor Production, Consumption Import and Export (K sqm)
Figure Southeast Asia Raised Access Computer Floor Production Growth Rate 2014-2019 (K sqm)
Figure Southeast Asia Raised Access Computer Floor Revenue Growth Rate 2014-2019 (Million USD)
Table Southeast Asia Raised Access Computer Floor Production, Consumption Import and Export (K sqm)
Figure India Raised Access Computer Floor Production Growth Rate 2014-2019 (K sqm)
Figure India Raised Access Computer Floor Revenue Growth Rate 2014-2019 (Million USD)
Table India Raised Access Computer Floor Production, Consumption Import and Export (K sqm)
Figure Global Consumption Raised Access Computer Floor Market Share by Application (2014-2019)
Figure Global Value (Consumption) Raised Access Computer Floor Market Share by Application (2014-2019)
Table Kingspan Raised Access Computer Floor Production Sites and Area Served
Table Kingspan Raised Access Computer Floor Product Introduction, Application and Specification
Table Kingspan Raised Access Computer Floor Production (K sqm), Revenue (Million USD), Ex-factory Price (USD/sqm) and Gross Margin (2014-2019)
Table Kingspan Raised Access Computer Floor Production Growth Rate (2014-2019)
Table Kingspan Raised Access Computer Floor Production Market Share (2014-2019)
Figure Kingspan Raised Access Computer Floor Revenue Market Share (2014-2019)
Table Kingspan Raised Access Computer Floor Main Business and Markets Served
Table Haworth Raised Access Computer Floor Production Sites and Area Served
Table Haworth Raised Access Computer Floor Product Introduction, Application and Specification
Table Haworth Raised Access Computer Floor Production (K sqm), Revenue (Million USD), Ex-factory Price (USD/sqm) and Gross Margin (2014-2019)
Table Haworth Raised Access Computer Floor Production Growth Rate (2014-2019)
Table Haworth Raised Access Computer Floor Production Market Share (2014-2019)
Figure Haworth Raised Access Computer Floor Revenue Market Share (2014-2019)
Table Haworth Raised Access Computer Floor Main Business and Markets Served
Table CBI Europe Raised Access Computer Floor Production Sites and Area Served
Table CBI Europe Raised Access Computer Floor Product Introduction, Application and Specification
Table CBI Europe Raised Access Computer Floor Production (K sqm), Revenue (Million USD), Ex-factory Price (USD/sqm) and Gross Margin (2014-2019)
Table CBI Europe Raised Access Computer Floor Production Growth Rate (2014-2019)
Table CBI Europe Raised Access Computer Floor Production Market Share (2014-2019)
Figure CBI Europe Raised Access Computer Floor Revenue Market Share (2014-2019)
Table CBI Europe Raised Access Computer Floor Main Business and Markets Served
Table Polygroup Raised Access Computer Floor Production Sites and Area Served
Table Polygroup Raised Access Computer Floor Product Introduction, Application and Specification
Table Polygroup Raised Access Computer Floor Production (K sqm), Revenue (Million USD), Ex-factory Price (USD/sqm) and Gross Margin (2014-2019)
Table Polygroup Raised Access Computer Floor Production Growth Rate (2014-2019)
Table Polygroup Raised Access Computer Floor Production Market Share (2014-2019)
Figure Polygroup Raised Access Computer Floor Revenue Market Share (2014-2019)
Table Polygroup Raised Access Computer Floor Main Business and Markets Served
Table Jansen Raised Access Computer Floor Production Sites and Area Served
Table Jansen Raised Access Computer Floor Product Introduction, Application and Specification
Table Jansen Raised Access Computer Floor Production (K sqm), Revenue (Million USD), Ex-factory Price (USD/sqm) and Gross Margin (2014-2019)
Table Jansen Raised Access Computer Floor Production Growth Rate (2014-2019)
Table Jansen Raised Access Computer Floor Production Market Share (2014-2019)
Figure Jansen Raised Access Computer Floor Revenue Market Share (2014-2019)
Table Jansen Raised Access Computer Floor Main Business and Markets Served
Table Bathgate Flooring Raised Access Computer Floor Production Sites and Area Served
Table Bathgate Flooring Raised Access Computer Floor Product Introduction, Application and Specification
Table Bathgate Flooring Raised Access Computer Floor Production (K sqm), Revenue (Million USD), Ex-factory Price (USD/sqm) and Gross Margin (2014-2019)
Table Bathgate Flooring Raised Access Computer Floor Production Growth Rate (2014-2019)
Table Bathgate Flooring Raised Access Computer Floor Production Market Share (2014-2019)
Figure Bathgate Flooring Raised Access Computer Floor Revenue Market Share (2014-2019)
Table Bathgate Flooring Raised Access Computer Floor Main Business and Markets Served
Table MERO-TSK Raised Access Computer Floor Production Sites and Area Served
Table MERO-TSK Raised Access Computer Floor Product Introduction, Application and Specification
Table MERO-TSK Raised Access Computer Floor Production (K sqm), Revenue (Million USD), Ex-factory Price (USD/sqm) and Gross Margin (2014-2019)
Table MERO-TSK Raised Access Computer Floor Production Growth Rate (2014-2019)
Table MERO-TSK Raised Access Computer Floor Production Market Share (2014-2019)
Figure MERO-TSK Raised Access Computer Floor Revenue Market Share (2014-2019)
Table MERO-TSK Raised Access Computer Floor Main Business and Markets Served
Table PORCELANOSA Raised Access Computer Floor Production Sites and Area Served
Table PORCELANOSA Raised Access Computer Floor Product Introduction, Application and Specification
Table PORCELANOSA Raised Access Computer Floor Production (K sqm), Revenue (Million USD), Ex-factory Price (USD/sqm) and Gross Margin (2014-2019)
Table PORCELANOSA Raised Access Computer Floor Production Growth Rate (2014-2019)
Table PORCELANOSA Raised Access Computer Floor Production Market Share (2014-2019)
Figure PORCELANOSA Raised Access Computer Floor Revenue Market Share (2014-2019)
Table PORCELANOSA Raised Access Computer Floor Main Business and Markets Served
Table Lenzlinger Raised Access Computer Floor Production Sites and Area Served
Table Lenzlinger Raised Access Computer Floor Product Introduction, Application and Specification
Table Lenzlinger Raised Access Computer Floor Production (K sqm), Revenue (Million USD), Ex-factory Price (USD/sqm) and Gross Margin (2014-2019)
Table Lenzlinger Raised Access Computer Floor Production Growth Rate (2014-2019)
Table Lenzlinger Raised Access Computer Floor Production Market Share (2014-2019)
Figure Lenzlinger Raised Access Computer Floor Revenue Market Share (2014-2019)
Table Lenzlinger Raised Access Computer Floor Main Business and Markets Served
Table Veitchi Flooring Raised Access Computer Floor Production Sites and Area Served
Table Veitchi Flooring Raised Access Computer Floor Product Introduction, Application and Specification
Table Veitchi Flooring Raised Access Computer Floor Production (K sqm), Revenue (Million USD), Ex-factory Price (USD/sqm) and Gross Margin (2014-2019)
Table Veitchi Flooring Raised Access Computer Floor Production Growth Rate (2014-2019)
Table Veitchi Flooring Raised Access Computer Floor Production Market Share (2014-2019)
Figure Veitchi Flooring Raised Access Computer Floor Revenue Market Share (2014-2019)
Table Veitchi Flooring Raised Access Computer Floor Main Business and Markets Served
Table AKDAG S.W. Raised Access Computer Floor Production Sites and Area Served
Table UNITILE Raised Access Computer Floor Production Sites and Area Served
Table ASP Raised Access Computer Floor Production Sites and Area Served
Table Yi-Hui Construction Raised Access Computer Floor Production Sites and Area Served
Table Changzhou Huatong Raised Access Computer Floor Production Sites and Area Served
Table Changzhou Huili Raised Access Computer Floor Production Sites and Area Served
Table Huayi Raised Access Computer Floor Production Sites and Area Served
Table Maxgrid Raised Access Computer Floor Production Sites and Area Served
Figure Global Raised Access Computer Floor Production (K sqm) Growth Rate Forecast 2019-2025
Figure Global Raised Access Computer Floor Revenue (Million USD) Growth Rate Forecast 2019-2025
Figure Global Raised Access Computer Floor Sales Price (USD/sqm) Forecast 2019-2025
Figure North America Raised Access Computer Floor Production Growth Rate Forecast 2019-2025 (K sqm)
Figure North America Raised Access Computer Floor Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Europe Raised Access Computer Floor Production Growth Rate Forecast 2019-2025 (K sqm)
Figure Europe Raised Access Computer Floor Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure China Raised Access Computer Floor Production Growth Rate Forecast 2019-2025 (K sqm)
Figure China Raised Access Computer Floor Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Japan Raised Access Computer Floor Production Growth Rate Forecast 2019-2025 (K sqm)
Figure Japan Raised Access Computer Floor Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Southeast Asia Raised Access Computer Floor Production Growth Rate Forecast 2019-2025 (K sqm)
Figure Southeast Asia Raised Access Computer Floor Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure India Raised Access Computer Floor Production Growth Rate Forecast 2019-2025 (K sqm)
Figure India Raised Access Computer Floor Revenue Growth Rate Forecast 2019-2025 (Million USD)
Table Global Production (K sqm) of Raised Access Computer Floor by Type (2019-2025)
Table Global Consumption (K sqm) of Raised Access Computer Floor by Application (2019-2025)
Table Raised Access Computer Floor Distributors List
Table Raised Access Computer Floor Customers List
Table Market Key Trends
Table Key Opportunities
Table Market Key Drivers
Table Key Challenges
Table Key Influence Factors
Table Research Programs/Design for This Report
Figure Bottom-up and Top-down Approaches for This Report
Figure Data Triangulation
Table Key Data Information from Secondary Sources
Table Key Data Information from Primary Sources
【掲載企業】
Kingspan、Haworth、CBI Europe、Polygroup、Jansen、Bathgate Flooring、MERO-TSK、PORCELANOSA、Lenzlinger、Veitchi Flooring、AKDAG S.W.、UNITILE、ASP、Yi-Hui Construction、Changzhou Huatong、Changzhou Huili、Huayi、Maxgrid、