Liyang Qingfeng Fine Chemical Co., Ltd
Liyang Qingfeng Fine Chemical Co., Ltd. was established in 1987, mainly producing m-chloroaniline (800 tons/year), 4,7-dichloroquinoline, sodium thiosulfate (300 tons/year), and phthalic anhydride
Introduction
Liyang Qingfeng Fine Chemical Co., Ltd. was established in 1987, mainly producing m-chloroaniline (800 tons/year), 4,7-dichloroquinoline, sodium thiosulfate (300 tons/year), and phthalic anhydride
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