Table of Contents
Executive Summary
1 Industry Overview of 3-Ethylpyridine
1.1 Definition of 3-Ethylpyridine
1.2 3-Ethylpyridine Segment by Type
1.2.1 Global 3-Ethylpyridine Production Growth Rate Comparison by Types (2014-2025)
1.2.2 Reagent Grade
1.2.3 Food Grade
1.2.4 Pharmaceutical Grade
1.3 3-Ethylpyridine Segment by Applications
1.3.1 Global 3-Ethylpyridine Consumption Comparison by Applications (2014-2025)
1.3.2 Chemical Reagents
1.3.3 Pharmaceutical Intermediates
1.3.4 Food Additives
1.3.5 Other
1.4 Global 3-Ethylpyridine Overall Market
1.4.1 Global 3-Ethylpyridine Revenue (2014-2025)
1.4.2 Global 3-Ethylpyridine Production (2014-2025)
1.4.3 North America 3-Ethylpyridine Status and Prospect (2014-2025)
1.4.4 Europe 3-Ethylpyridine Status and Prospect (2014-2025)
1.4.5 China 3-Ethylpyridine Status and Prospect (2014-2025)
1.4.6 Japan 3-Ethylpyridine Status and Prospect (2014-2025)
1.4.7 Southeast Asia 3-Ethylpyridine Status and Prospect (2014-2025)
1.4.8 India 3-Ethylpyridine Status and Prospect (2014-2025)
2 Manufacturing Cost Structure Analysis
2.1 Raw Material and Suppliers
2.2 Manufacturing Cost Structure Analysis of 3-Ethylpyridine
2.3 Manufacturing Process Analysis of 3-Ethylpyridine
2.4 Industry Chain Structure of 3-Ethylpyridine
3 Development and Manufacturing Plants Analysis of 3-Ethylpyridine
3.1 Capacity and Commercial Production Date
3.2 Global 3-Ethylpyridine Manufacturing Plants Distribution
3.3 Major Manufacturers Technology Source and Market Position of 3-Ethylpyridine
3.4 Recent Development and Expansion Plans
4 Key Figures of Major Manufacturers
4.1 3-Ethylpyridine Production and Capacity Analysis
4.2 3-Ethylpyridine Revenue Analysis
4.3 3-Ethylpyridine Price Analysis
4.4 Market Concentration Degree
5 3-Ethylpyridine Regional Market Analysis
5.1 3-Ethylpyridine Production by Regions
5.1.1 Global 3-Ethylpyridine Production by Regions
5.1.2 Global 3-Ethylpyridine Revenue by Regions
5.2 3-Ethylpyridine Consumption by Regions
5.3 North America 3-Ethylpyridine Market Analysis
5.3.1 North America 3-Ethylpyridine Production
5.3.2 North America 3-Ethylpyridine Revenue
5.3.3 Key Manufacturers in North America
5.3.4 North America 3-Ethylpyridine Import and Export
5.4 Europe 3-Ethylpyridine Market Analysis
5.4.1 Europe 3-Ethylpyridine Production
5.4.2 Europe 3-Ethylpyridine Revenue
5.4.3 Key Manufacturers in Europe
5.4.4 Europe 3-Ethylpyridine Import and Export
5.5 China 3-Ethylpyridine Market Analysis
5.5.1 China 3-Ethylpyridine Production
5.5.2 China 3-Ethylpyridine Revenue
5.5.3 Key Manufacturers in China
5.5.4 China 3-Ethylpyridine Import and Export
5.6 Japan 3-Ethylpyridine Market Analysis
5.6.1 Japan 3-Ethylpyridine Production
5.6.2 Japan 3-Ethylpyridine Revenue
5.6.3 Key Manufacturers in Japan
5.6.4 Japan 3-Ethylpyridine Import and Export
5.7 Southeast Asia 3-Ethylpyridine Market Analysis
5.7.1 Southeast Asia 3-Ethylpyridine Production
5.7.2 Southeast Asia 3-Ethylpyridine Revenue
5.7.3 Key Manufacturers in Southeast Asia
5.7.4 Southeast Asia 3-Ethylpyridine Import and Export
5.8 India 3-Ethylpyridine Market Analysis
5.8.1 India 3-Ethylpyridine Production
5.8.2 India 3-Ethylpyridine Revenue
5.8.3 Key Manufacturers in India
5.8.4 India 3-Ethylpyridine Import and Export
6 3-Ethylpyridine Segment Market Analysis (by Type)
6.1 Global 3-Ethylpyridine Production by Type
6.2 Global 3-Ethylpyridine Revenue by Type
6.3 3-Ethylpyridine Price by Type
7 3-Ethylpyridine Segment Market Analysis (by Application)
7.1 Global 3-Ethylpyridine Consumption by Application
7.2 Global 3-Ethylpyridine Consumption Market Share by Application (2014-2019)
8 3-Ethylpyridine Major Manufacturers Analysis
8.1 TCI
8.1.1 TCI 3-Ethylpyridine Production Sites and Area Served
8.1.2 TCI Product Introduction, Application and Specification
8.1.3 TCI 3-Ethylpyridine Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.1.4 Main Business and Markets Served
8.2 HBCChem
8.2.1 HBCChem 3-Ethylpyridine Production Sites and Area Served
8.2.2 HBCChem Product Introduction, Application and Specification
8.2.3 HBCChem 3-Ethylpyridine Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.2.4 Main Business and Markets Served
8.3 Alfa Chemistry
8.3.1 Alfa Chemistry 3-Ethylpyridine Production Sites and Area Served
8.3.2 Alfa Chemistry Product Introduction, Application and Specification
8.3.3 Alfa Chemistry 3-Ethylpyridine Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.3.4 Main Business and Markets Served
8.4 3B Scientific
8.4.1 3B Scientific 3-Ethylpyridine Production Sites and Area Served
8.4.2 3B Scientific Product Introduction, Application and Specification
8.4.3 3B Scientific 3-Ethylpyridine Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.4.4 Main Business and Markets Served
8.5 Waterstone Technology
8.5.1 Waterstone Technology 3-Ethylpyridine Production Sites and Area Served
8.5.2 Waterstone Technology Product Introduction, Application and Specification
8.5.3 Waterstone Technology 3-Ethylpyridine Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.5.4 Main Business and Markets Served
8.6 Advance Scientific & Chemical
8.6.1 Advance Scientific & Chemical 3-Ethylpyridine Production Sites and Area Served
8.6.2 Advance Scientific & Chemical Product Introduction, Application and Specification
8.6.3 Advance Scientific & Chemical 3-Ethylpyridine Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.6.4 Main Business and Markets Served
8.7 City Chemicals
8.7.1 City Chemicals 3-Ethylpyridine Production Sites and Area Served
8.7.2 City Chemicals Product Introduction, Application and Specification
8.7.3 City Chemicals 3-Ethylpyridine Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.7.4 Main Business and Markets Served
8.8 J & K SCIENTIFIC
8.8.1 J & K SCIENTIFIC 3-Ethylpyridine Production Sites and Area Served
8.8.2 J & K SCIENTIFIC Product Introduction, Application and Specification
8.8.3 J & K SCIENTIFIC 3-Ethylpyridine Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.8.4 Main Business and Markets Served
8.9 Meryer (Shanghai) Chemical Technology
8.9.1 Meryer (Shanghai) Chemical Technology 3-Ethylpyridine Production Sites and Area Served
8.9.2 Meryer (Shanghai) Chemical Technology Product Introduction, Application and Specification
8.9.3 Meryer (Shanghai) Chemical Technology 3-Ethylpyridine Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.9.4 Main Business and Markets Served
8.10 Pfaltz & Bauer
8.10.1 Pfaltz & Bauer 3-Ethylpyridine Production Sites and Area Served
8.10.2 Pfaltz & Bauer Product Introduction, Application and Specification
8.10.3 Pfaltz & Bauer 3-Ethylpyridine Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.10.4 Main Business and Markets Served
8.11 Wako Pure Chemical Industries
8.12 VWR International
8.13 BeiJing Hwrk Chemicals
8.14 Beijing Ouhe Technology
9 Development Trend of Analysis of 3-Ethylpyridine Market
9.1 Global 3-Ethylpyridine Market Trend Analysis
9.1.1 Global 3-Ethylpyridine Market Size (Volume and Value) Forecast 2019-2025
9.2 3-Ethylpyridine Regional Market Trend
9.2.1 North America 3-Ethylpyridine Forecast 2019-2025
9.2.2 Europe 3-Ethylpyridine Forecast 2019-2025
9.2.3 China 3-Ethylpyridine Forecast 2019-2025
9.2.4 Japan 3-Ethylpyridine Forecast 2019-2025
9.2.5 Southeast Asia 3-Ethylpyridine Forecast 2019-2025
9.2.6 India 3-Ethylpyridine Forecast 2019-2025
9.3 3-Ethylpyridine Market Trend (Product Type)
9.4 3-Ethylpyridine Market Trend (Application)
10.1 Marketing Channel
10.1.1 Direct Marketing
10.1.2 Indirect Marketing
10.3 3-Ethylpyridine 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 3-Ethylpyridine
Table Global 3-Ethylpyridine Production (K MT) Growth Rate Comparison by Types (2014-2025)
Figure Global 3-Ethylpyridine Production Market Share by Types in 2018
Figure Reagent Grade Product Picture
Figure Food Grade Product Picture
Figure Pharmaceutical Grade Product Picture
Table Global 3-Ethylpyridine Consumption (K MT) Comparison by Applications (2014-2025)
Figure Global 3-Ethylpyridine Consumption Market Share by Applications in 2018
Figure Chemical Reagents
Figure Pharmaceutical Intermediates
Figure Food Additives
Figure Other
Figure Global 3-Ethylpyridine Revenue (Million USD) (2014-2025)
Figure Global 3-Ethylpyridine Production (K MT) (2014-2025)
Figure North America 3-Ethylpyridine Market Size (Million USD) (2014-2025)
Figure Europe 3-Ethylpyridine Market Size (Million USD) (2014-2025)
Figure China 3-Ethylpyridine Market Size (Million USD) (2014-2025)
Figure Japan 3-Ethylpyridine Market Size (Million USD) (2014-2025)
Figure Southeast Asia 3-Ethylpyridine Market Size (Million USD) (2014-2025)
Figure India 3-Ethylpyridine Market Size (Million USD) (2014-2025)
Table 3-Ethylpyridine Raw Material and Suppliers
Table Manufacturing Cost Structure Analysis of 3-Ethylpyridine in 2018
Figure Manufacturing Process Analysis of 3-Ethylpyridine
Figure Industry Chain Structure of 3-Ethylpyridine
Table Capacity and Commercial Production Date of Key Manufacturers
Table Global 3-Ethylpyridine Manufacturing Plants Distribution
Table 3-Ethylpyridine Major Manufacturers Technology Source and Market Position
Table Recent Development and Expansion Plans in Future
Table 3-Ethylpyridine Capacity (K MT) of Major Manufacturers (2014-2019)
Table 3-Ethylpyridine Production (K MT) of Major Manufacturers (2014-2019)
Table 3-Ethylpyridine Production Market Share of Major Manufacturers (2014-2019)
Figure 3-Ethylpyridine Production Share by Manufacturers in 2018
Table 3-Ethylpyridine Revenue (Million US$) of Major Manufacturers (2014-2019)
Table 3-Ethylpyridine Revenue Market Share of Major Manufacturers (2014-2019)
Figure 3-Ethylpyridine Revenue Share by Manufacturers in 2018
Table 3-Ethylpyridine Average Price (USD/MT) of Major Manufacturers (2014-2019)
Table Global Manufacturers Market Concentration Ratio (CR5 and HHI)
Table Global 3-Ethylpyridine Production by Regions 2014-2019 (K MT)
Table Global 3-Ethylpyridine Production Market Share by Regions 2014-2019
Figure Global 3-Ethylpyridine Production Market Share by Regions in 2018
Table Global 3-Ethylpyridine Revenue by Regions 2014-2019 (Million USD)
Table Global 3-Ethylpyridine Revenue Market Share by Regions 2014-2019
Figure Global 3-Ethylpyridine Revenue Market Share by Regions in 2018
Table Global 3-Ethylpyridine Consumption by Regions 2014-2019 (K MT)
Table Global 3-Ethylpyridine Consumption Market Share by Regions 2014-2019
Figure North America 3-Ethylpyridine Production Growth Rate 2014-2019 (K MT)
Figure North America 3-Ethylpyridine Revenue Growth Rate 2014-2019 (Million USD)
Table North America 3-Ethylpyridine Production, Consumption Import and Export (K MT)
Figure Europe 3-Ethylpyridine Production Growth Rate 2014-2019 (K MT)
Figure Europe 3-Ethylpyridine Revenue Growth Rate 2014-2019 (Million USD)
Table Europe 3-Ethylpyridine Production, Consumption Import and Export (K MT)
Figure China 3-Ethylpyridine Production Growth Rate 2014-2019 (K MT)
Figure China 3-Ethylpyridine Revenue Growth Rate 2014-2019 (Million USD)
Table China 3-Ethylpyridine Production, Consumption Import and Export (K MT)
Figure Japan 3-Ethylpyridine Production Growth Rate 2014-2019 (K MT)
Figure Japan 3-Ethylpyridine Revenue Growth Rate 2014-2019 (Million USD)
Table Japan 3-Ethylpyridine Production, Consumption Import and Export (K MT)
Figure Southeast Asia 3-Ethylpyridine Production Growth Rate 2014-2019 (K MT)
Figure Southeast Asia 3-Ethylpyridine Revenue Growth Rate 2014-2019 (Million USD)
Table Southeast Asia 3-Ethylpyridine Production, Consumption Import and Export (K MT)
Figure India 3-Ethylpyridine Production Growth Rate 2014-2019 (K MT)
Figure India 3-Ethylpyridine Revenue Growth Rate 2014-2019 (Million USD)
Table India 3-Ethylpyridine Production, Consumption Import and Export (K MT)
Figure Global Consumption 3-Ethylpyridine Market Share by Application (2014-2019)
Figure Global Value (Consumption) 3-Ethylpyridine Market Share by Application (2014-2019)
Table TCI 3-Ethylpyridine Production Sites and Area Served
Table TCI 3-Ethylpyridine Product Introduction, Application and Specification
Table TCI 3-Ethylpyridine Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table TCI 3-Ethylpyridine Production Growth Rate (2014-2019)
Table TCI 3-Ethylpyridine Production Market Share (2014-2019)
Figure TCI 3-Ethylpyridine Revenue Market Share (2014-2019)
Table TCI 3-Ethylpyridine Main Business and Markets Served
Table HBCChem 3-Ethylpyridine Production Sites and Area Served
Table HBCChem 3-Ethylpyridine Product Introduction, Application and Specification
Table HBCChem 3-Ethylpyridine Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table HBCChem 3-Ethylpyridine Production Growth Rate (2014-2019)
Table HBCChem 3-Ethylpyridine Production Market Share (2014-2019)
Figure HBCChem 3-Ethylpyridine Revenue Market Share (2014-2019)
Table HBCChem 3-Ethylpyridine Main Business and Markets Served
Table Alfa Chemistry 3-Ethylpyridine Production Sites and Area Served
Table Alfa Chemistry 3-Ethylpyridine Product Introduction, Application and Specification
Table Alfa Chemistry 3-Ethylpyridine Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Alfa Chemistry 3-Ethylpyridine Production Growth Rate (2014-2019)
Table Alfa Chemistry 3-Ethylpyridine Production Market Share (2014-2019)
Figure Alfa Chemistry 3-Ethylpyridine Revenue Market Share (2014-2019)
Table Alfa Chemistry 3-Ethylpyridine Main Business and Markets Served
Table 3B Scientific 3-Ethylpyridine Production Sites and Area Served
Table 3B Scientific 3-Ethylpyridine Product Introduction, Application and Specification
Table 3B Scientific 3-Ethylpyridine Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table 3B Scientific 3-Ethylpyridine Production Growth Rate (2014-2019)
Table 3B Scientific 3-Ethylpyridine Production Market Share (2014-2019)
Figure 3B Scientific 3-Ethylpyridine Revenue Market Share (2014-2019)
Table 3B Scientific 3-Ethylpyridine Main Business and Markets Served
Table Waterstone Technology 3-Ethylpyridine Production Sites and Area Served
Table Waterstone Technology 3-Ethylpyridine Product Introduction, Application and Specification
Table Waterstone Technology 3-Ethylpyridine Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Waterstone Technology 3-Ethylpyridine Production Growth Rate (2014-2019)
Table Waterstone Technology 3-Ethylpyridine Production Market Share (2014-2019)
Figure Waterstone Technology 3-Ethylpyridine Revenue Market Share (2014-2019)
Table Waterstone Technology 3-Ethylpyridine Main Business and Markets Served
Table Advance Scientific & Chemical 3-Ethylpyridine Production Sites and Area Served
Table Advance Scientific & Chemical 3-Ethylpyridine Product Introduction, Application and Specification
Table Advance Scientific & Chemical 3-Ethylpyridine Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Advance Scientific & Chemical 3-Ethylpyridine Production Growth Rate (2014-2019)
Table Advance Scientific & Chemical 3-Ethylpyridine Production Market Share (2014-2019)
Figure Advance Scientific & Chemical 3-Ethylpyridine Revenue Market Share (2014-2019)
Table Advance Scientific & Chemical 3-Ethylpyridine Main Business and Markets Served
Table City Chemicals 3-Ethylpyridine Production Sites and Area Served
Table City Chemicals 3-Ethylpyridine Product Introduction, Application and Specification
Table City Chemicals 3-Ethylpyridine Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table City Chemicals 3-Ethylpyridine Production Growth Rate (2014-2019)
Table City Chemicals 3-Ethylpyridine Production Market Share (2014-2019)
Figure City Chemicals 3-Ethylpyridine Revenue Market Share (2014-2019)
Table City Chemicals 3-Ethylpyridine Main Business and Markets Served
Table J & K SCIENTIFIC 3-Ethylpyridine Production Sites and Area Served
Table J & K SCIENTIFIC 3-Ethylpyridine Product Introduction, Application and Specification
Table J & K SCIENTIFIC 3-Ethylpyridine Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table J & K SCIENTIFIC 3-Ethylpyridine Production Growth Rate (2014-2019)
Table J & K SCIENTIFIC 3-Ethylpyridine Production Market Share (2014-2019)
Figure J & K SCIENTIFIC 3-Ethylpyridine Revenue Market Share (2014-2019)
Table J & K SCIENTIFIC 3-Ethylpyridine Main Business and Markets Served
Table Meryer (Shanghai) Chemical Technology 3-Ethylpyridine Production Sites and Area Served
Table Meryer (Shanghai) Chemical Technology 3-Ethylpyridine Product Introduction, Application and Specification
Table Meryer (Shanghai) Chemical Technology 3-Ethylpyridine Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Meryer (Shanghai) Chemical Technology 3-Ethylpyridine Production Growth Rate (2014-2019)
Table Meryer (Shanghai) Chemical Technology 3-Ethylpyridine Production Market Share (2014-2019)
Figure Meryer (Shanghai) Chemical Technology 3-Ethylpyridine Revenue Market Share (2014-2019)
Table Meryer (Shanghai) Chemical Technology 3-Ethylpyridine Main Business and Markets Served
Table Pfaltz & Bauer 3-Ethylpyridine Production Sites and Area Served
Table Pfaltz & Bauer 3-Ethylpyridine Product Introduction, Application and Specification
Table Pfaltz & Bauer 3-Ethylpyridine Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Pfaltz & Bauer 3-Ethylpyridine Production Growth Rate (2014-2019)
Table Pfaltz & Bauer 3-Ethylpyridine Production Market Share (2014-2019)
Figure Pfaltz & Bauer 3-Ethylpyridine Revenue Market Share (2014-2019)
Table Pfaltz & Bauer 3-Ethylpyridine Main Business and Markets Served
Table Wako Pure Chemical Industries 3-Ethylpyridine Production Sites and Area Served
Table VWR International 3-Ethylpyridine Production Sites and Area Served
Table BeiJing Hwrk Chemicals 3-Ethylpyridine Production Sites and Area Served
Table Beijing Ouhe Technology 3-Ethylpyridine Production Sites and Area Served
Figure Global 3-Ethylpyridine Production (K MT) Growth Rate Forecast 2019-2025
Figure Global 3-Ethylpyridine Revenue (Million USD) Growth Rate Forecast 2019-2025
Figure Global 3-Ethylpyridine Sales Price (USD/MT) Forecast 2019-2025
Figure North America 3-Ethylpyridine Production Growth Rate Forecast 2019-2025 (K MT)
Figure North America 3-Ethylpyridine Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Europe 3-Ethylpyridine Production Growth Rate Forecast 2019-2025 (K MT)
Figure Europe 3-Ethylpyridine Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure China 3-Ethylpyridine Production Growth Rate Forecast 2019-2025 (K MT)
Figure China 3-Ethylpyridine Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Japan 3-Ethylpyridine Production Growth Rate Forecast 2019-2025 (K MT)
Figure Japan 3-Ethylpyridine Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Southeast Asia 3-Ethylpyridine Production Growth Rate Forecast 2019-2025 (K MT)
Figure Southeast Asia 3-Ethylpyridine Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure India 3-Ethylpyridine Production Growth Rate Forecast 2019-2025 (K MT)
Figure India 3-Ethylpyridine Revenue Growth Rate Forecast 2019-2025 (Million USD)
Table Global Production (K MT) of 3-Ethylpyridine by Type (2019-2025)
Table Global Consumption (K MT) of 3-Ethylpyridine by Application (2019-2025)
Table 3-Ethylpyridine Distributors List
Table 3-Ethylpyridine 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】
TCI、HBCChem、Alfa Chemistry、3B Scientific、Waterstone Technology、Advance Scientific & Chemical、City Chemicals、J & K SCIENTIFIC、Meryer (Shanghai) Chemical Technology、Pfaltz & Bauer、Wako Pure Chemical Industries、VWR International、BeiJing Hwrk Chemicals、Beijing Ouhe Technology、