Founded on April 20, 1984 as ‘Saehanyanghaeng,’ we are a company that has grown for 42 years in the chemical industry based on technology and trust.
Changwoo focuses on the manufacture of zinc chloride and stably supplies a wide range of chemical products required in industrial settings. In particular, through repackaging and manufacturing of caustic soda (diluted production), hydrochloric acid, sulfuric acid, sodium hypochlorite, glacial acetic acid, and more, we support our customers’ efficient production activities.
We also fulfill our responsibility for environmental protection and safety management through the management and treatment of designated wastes such as waste acids and waste alkalis, and we strive for stable chemical management based on a systematic management system.
Changwoo Co., Ltd. strictly complies with the Chemicals Control Act and related regulations on the management of hazardous chemicals, and safely manufactures, manages, and sells all products. With quality and safety as our top priorities, we continuously strive to become a company trusted by our customers.
Going forward, Changwoo will continue to grow together with our customers through ongoing technological development and quality improvement, and we will become a responsible company contributing to the development of the domestic chemical industry.
Thank you.
Geun-chun Kwon · Seong-gi Kwon, CEOs, Changwoo Co., Ltd.
