- Lavan Baft
- tinuvin 783.
- Address:alvand, tehran, Zhejiang, Iran
- Nanjing Viochem Corp.
- Tinuvin 292,765, UV light absorber UV-531, UV-9,Pharmaceutical Chemicals,Organic Intermediate.
- Address:No. 82 Taixing Road
- North Wanxing International Limited
- Tinuvin 770, Chimassorb 944, Light Stabilizer 944, Triacetonediamine.
- Address:7D, ZhiYeYuan B, ShuGuangHuaYuan,Haidian Beijing Beijing 100097 China
- Yuchang Fine Chemicals Co Ltd. International Dept.
- UV absorber, Cyasorb 1084, Tinuvin, antioxidant.
- Address:4-5-801 Shanshuiwenyuan, Hongyan Road, Chaoyang District Beijing Beijing 100021 China
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