Hangzhou Longshine Bio-tech Co ltd is a new company located in Hangzhou,

concentrates onNutrition Additives, Biological insecticide, feed supplement

and some new products in pharmaceutical area.



The Marketing office is in Hangzhou, the Manufacturing center is located in

north of China, which is strong in developing new product in pharmaceutical area,

one R&D center is in Zhejiang which is good at highly specialized synthesis.



With the support of our own plant and many ...