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Shanghai Vitalyield Biotech Co., Ltd. is a manufacturer specialized in humic acid & humate products. We are committed to R&D, manufacture, sales and service for high quality mineral source (Leonardite) humic acids based products. We aim to provide better products and service to global customers. The...
Telephone+86 215 8990 056AddressLane 255, Xiaotang Road, Fengxian District, Shanghai