Chung Hwa Chemical Industrial Works, Ltd. 

Corporate History

Year Corporate History
1948 Mr. Han-Cheng Kan founded the first plant at Banqiao, New Taipei City, to produce basic chemicals such as sulfuric acid, oleum, aluminium sulfate, etc.
1956 Restructured to CHCIW and constructed plant at Banqiao.
1971 Relocated plant to Ying-ge township, New Taipei City。
1987 Acquired 37355 m2 plot in Guan-Yin industrial area as planned location for new plant (Taoyuan first plant).
1988 Taoyuan first plant broke ground to construct the first sulfuric acid production line.
1991 Relocated to Guan-Yin industrial area.
1993 Finished commissioning and expansion of second sulfuric acid production line.
1994 Completed merger and acquisition of Taiwan Union Chemicals Ltd.
1996 Signed with Merck-Kanto on construction of electronic grade sulfuric acid plant.
1999 Completed OTC listing.
2000 ISO9001 quality management system certification.
2000 Formally listed on the stock exchange market.
2002 Signed mutual development agreement with Du Pont.
2002 Obtained contract from JSR to produce electronics chemicals (developer).
2003 Electronics chemicals (developer) production line for JSR completed.
2005 Formed Honest Fine Chemicals Co., Ltd. in Samoa to invest in Mainland China.
2006 Construction of Poly Aluminium Chloride plant.
2009 Acquired 5619 m2 plot in Changhua Chuan-Hsing Industrial park for expansion of operations.
Constructed electronics grade sulfuric acid plant.
2010 Acquired 16859 m2 plot in Guan-Yin industrial area, planned for Taoyuan second plant.
2014 Expansion of electronics grade sulfuric acid plant and developer plant.
ISO 14001 environmental management system certification
OHSAS 18001 occupational health and safety mangement system certification
ISO 9001:2015 quality management system certifiation, ISO 14001:2015 environmental management system certification
ISO 45001 occupational health and safety mangement system certification

About US
+ About CHCIW
+ Managing Idea
+ Operators words
+ Group Policy
+ Corporate History
+ Basic Chemicals
+ Acid
+ Alkali
+ Phophate
+ Specialty Chemicals
+ Reactive UV Absorber
+ Polymer Additives
+ Sulfonated Monomers
+ Catalyst
+ Surface Active Agents
+ Thermal Paper Materials
+ Biomass chemicals
+ Electronic Chemicals
+ Saint-Gobain Process Fluid Systems
+ Water Treatment Chemicals
+ Solvent
+ Stripper/Polymer remover
+ Thinner
+ Metal Etchants
+ Research & Grow
+ Research Direction
+ Financial Information
+ Shareholder Services
+ Company Governance
+ CSR Report
+ stakeholder
+ Human Resources
+ ESH Management
+ Stakeholder
+ Technical Engineering
+ Contact Info
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