EMISON

Yancheng Huaou Chemical Factory is a member enterprise of Huaou Industrial Co., Ltd., mainly engaged in the research and development, production, and operation of high-efficiency bleaching agents, oxidizing fungicides, food additives, pesticides, pha

Le Si Company was founded in 1989 with a total investment of over 100 million yuan. It is one of the five key backbone enterprises in Zhejiang Province, specializing in the production of Le Rui brand acid, medium, direct, and leather dye series produ