BSI certificate profile

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ISO 14001:2015

Tokuyama Chemicals (Zhejiang) Co., Ltd.
No. 555 Yashan West Road
Economic Development Zone
Jiaxing
Zhapu, Port
314201
China

Certificate number EMS 537638
Scope The development and manufacture of fumed silica. The manufacture of trichlorosilane, silicon tetrachloride, hydrochloric acid, isopropanol, Tetramethylammonium Hydroxide.
气相二氧化硅的研发和生产。三氯硅烷、四氯化硅、盐酸、异丙醇和四甲基氢氧化铵的生产。
Original registration date Effective date Last revision date Expiry date
Original registration date 2009-12-08 Effective date 2021-12-06 Last revision date 2021-11-30 Expiry date 2024-12-05

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