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ISO 9001:2015

Chung Hwa Chemical
Industrial Works, Ltd.
No. 30, Ching Chien 5th Rd.
Guanyin District
Guanyin Industrial Park
32853
Taiwan

Certificate Number: FM 680635
Scope: The design, manufacture and sales of industrial and electronic sulfuric acid, sulfurochloridic acid, liquid aluminum sulfate, photoresist and developer, diversifical ploy- aluminum chloride, functional fiber intermediates, toluenesulfonic acid series products, reactive ultraviolet absorber, dyestuff, pigment intermediates, fuel oil and solvent.
工業級硫酸、電子級硫酸、氯磺酸、液體硫酸鋁、光阻、顯影液、多元聚氯化鋁、機能性纖維中間體、甲苯磺酸化系列產品、反應型紫外線吸收劑、染顏料中間體、燃料油與溶劑之研發、製造及銷售

Original Registration Date	Effective Date	Last Revision Date	Expiry Date
2014-10-15	2023-10-16	2024-12-09	2026-10-15

Site Name	Site Address	Certificate/License number	Standard/Scheme number or name
Chung Hwa Chemical Industrial Works, Ltd.	No. 30, Ching Chien 5th Rd. Guanyin Industrial Park Guanyin District Taiwan	FM 680635	ISO 9001:2015