Clorpyrifos

ZHEJIANG HOLYPHARM BIOTECH CO.,LTD is a professional supplier of active pharmaceutical ingredients and intermediates; agrochemicals and Veterinary products. We are specialized in contract R&D and custom manufacturing. With our headoffice in the capital of Zhejiang Province : Hangzhou , We have Our basic plants located Zhejiang and Jiangsu Province .Supported by our highly qualified team of professor and technicians, we have rich experience on a wide range of chemical reactions and fermentation ...