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+86-731-8639 3898
Telephone：+86-731-8639 3898
Heking Biotechnology Co., Ltd：
Room 903, building 8, central Zhigu Industrial Park, 189 Renmin East Road, Changsha
factory address：
Workshop 9, small and medium sized Enterprise Incubation Park, Jinshi Avenue, high tech Development Zone, Jinshi City, Hunan Province
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