How about Yangkou Huishun Chemical Industry?

1. Legality of registration: According to (Tianyancha) query, Nantong Huishun Chemical Co., Ltd. is an industrial and commercial enterprise legally registered by the Ministry of Industry and Information Technology. Founded in 2005, located in Nantong City, Jiangsu Province, mainly engaged in the manufacture of chemical raw materials and chemical products.

2. Wide business scope: including production of 4.4 '- diaminodiphenyl ether, 3.4 '- diaminodiphenyl ether, hydrazine sulfate, industrial (by-product) salt, polyimide resin (PI glue) and sales of self-produced products. Production of chemical products; Sales of chemical products, etc.