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Liyang Qingfeng Fine Chemical Co., Ltd. was established in 1987, primarily producing m-Chloroaniline (5,000 tons/year), 4,7-Dichloroquinoline (200 tons/year), Sodium Thiosulfate (10,000 tons/year), Hydroxychloroquine Side Chain (150 tons/year), 7-Chloro-4-hydroxyquinoline-3-carboxylic Acid (360 tons/year), and more.

The company has passed the ISO9001 quality system certification and possesses equipment for pharmaceutical and chemical intermediate production, as well as chromatographic testing capabilities. The m-Chloroaniline, 4,7-Dichloroquinoline, Hydroxychloroquine Side Chain, and 7-Chloro-4-hydroxyquinoline-3-carboxylic Acid produced by the company can be applied in the pharmaceutical industry, while Sodium Thiosulfate can be used in the production of engineering plastics such as polyimide and special epoxy resin powder materials.

The company covers a total area of over 60,000 square meters, with fixed assets exceeding 30 million yuan. It is located in Nandu Town, Liyang City, Jiangsu Province, with convenient transportation. We warmly welcome friends from home and abroad to visit!