Liyang Qingfeng Fine chemical Co.,Ltd.
Sodium thiosulfate pentahydrate
7-Chloro-4-hydroxyquinoline-3-carboxylic acid

Liyang Qingfeng Fine chemical Co.,Ltd.(Old name is Qingfeng Chemical Plant) established in 1987 and repose on the old-line town — Nandu, Liyang City, Jiangsu Province, only 20 kilometers away from the tourist attraction ——Tianmu lake which is a national AAAA tourism site. The main products are 3-chloroaniline,  4.7-Dichloroquinoline, Sodium thiosulfate, 5-(N-Ethyl-N-2-hydroxyethylamino)-2-pentylamine and 7-Chloro-4-hydroxyquinoline-3-carboxylic acid. The fixed capital assets are about 30 million Yuan. The yearly output reached 800 ton for 3-chloroaniline , 1000 ton per year for 4.7-Dichloroquinoline. The chemical Plant also has about more than ten professionals. It covers 62 thousand square meters and the structural area reaches 22 thousand square meters.

Today, our plant has passes the ISO9001 Quality System. We have fine equipments for producing all kinds of fine chemicals and a suit of integrated equipment for producing medical and chemical intermediate. We also have advanced means for chromatogram detect. Our products, such as 3- chloroaniline , 4.7-Dichloroquinoline , 5-(N-Ethyl-N-2-hydroxyethylamino)-2-pentylamine and 7-Chloro-4-hydroxyquinoline-3-carboxylic acid are widely applied to all kinds of medical pharmacy.  Since 1990s, we have been awarded as Advanced Enterprise of Changzhou, Star Enterprise, and Star Enterprise of the Ministry of Chemical Industry etc. Furthermore, we have won the title as AAA Credit Enterprise of Agricultural Bank of Jiangsu Province.

Liyang Qingfeng Fine Chemical Plant strictly abides the treaty of good faith. We apply ourselves to new technology and the spirit that we should not only position ourselves in China but also market the whole world. We also provide wholehearted service to our customers. We hope that people all over the world can come to contact with us for cooperation.

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