As leading sports equipment Manufacturer and Exporter we excel in delivering best in class Chromium followed by top notch Iron/Copper/Zinc/Manganese glycine chelate,Iron/Copper/Zinc/Manganese amino ac...

Zhejiang Weifeng Biotech Co., Ltd. is a national high and new technology enterprise, which is dedicated to scientific research, production, trade and service in one and applies green biochemical engin...

West 600m to Wangjianvgu Community Liuting Subdistrict Chengyang District, Qingdao, Shandong, China, Weifang, Shandong, China

Our main products: Chemicals (paraffin wax, Calcium carbide, Potassium Permanganate, PVC Resin and so on ), Ingot: ( ALUMINUM INGOT, tin ingot magnesium ingot, and so on ) have no machine pigment, rub...