亚洲免费高清性爱在线_亚洲91精品黄网在线观看_亚洲H番黄色视频_免费一级无码婬片aa片

Taicang Hualian Chemical Industry Co., Ltd. was founded in 1997. Located in the west of Taicang City, Taicang Hualian Chemical Industry Co., Ltd. enjoys very convenient water and land transportation for it is 50 kilometers away from Shanghai in the south, 50 kilometers away from Suzhou in the west, and 18 kilometers away from the Yangtze River Wharf in the east.

Equipped with professional production lines, Taicang Hualian Chemical Industry Co., Ltd. now is a specialized manufacturer and trader of fine chemical products such as dyes and pharmaceutical intermediates. Our main products are: 4-Sulfonamidophenylhydrazine hydrochloride; 3,4-Dimethylphenylhydrazine hydrochloride; p-Hydrazinobenzoic acid hydrochloride; 4-Nitrophenylhydrazine hydrochloride; 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid; naphthalene-2,7-disulphonic acid, 2-Naphthalenesulfonic acid sodium salt; 2-Naphthol-6-sulfonic acid sodium salt; 4-Chlorobenzenesulfonic acid, etc.

Our company has a professional production quality management team. As well as a complete analysis room and laboratory, with a professional product development experiment team.

In line with the faith of honest communication and learning progress,

We sincerely welcome customers and friends to cooperate with us, let's work together to create a better future.