Nantong Ayeschem Co., Ltd. is a professional manufacturer of various special fine chemicals, dedicated to the research, development, manufacture and marketing of pharmaceutical intermediates, agrochem...

NO.9,Weidi Road,Xianlin University,Qixia District Nanjing, Jiangsu

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NO.37,Tanglin,Tangshan Street,Jiangning District,Nanjing,China Nanjing, Jiangsu

ELSA BIOTECHNOLOGY CO., LTD.boasts professional research, sales and service teams, engaged in providing customers with high-quality medical intermediates, API and bulk stock chemicals. Moreover, medic...