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Company: | Hebei Lead Dyes & Chemicals Co., Ltd. |
Address: | No 18 Beihe Street |
Region: | Shijiazhuang, Hebei, China |
Contact Person: | Mr. Liu |
Optical Brighteners
The intermediate: 4-4`-Bischloromethyl Biphenyl Thiophene-2,5-dicarboxyl Acid ; Basic dye: Basic red 1 Basic red 1:1 ...