HUAYI CHEMICAL IMPORT&EXPORT TRADING CO., LIMITED is one of the biggest specialized manufacturer and exporter of chemical raw materials in China. specialized in all kinds of hormone chemicals,Pharmaceutical intermediates and research chemicals etc. We have passed the ISO - 9001 quality management system certification.We will provide the best service for clients all over the world with highly efficient work and excellent credit. Our products are mainly exported to:USA,Russia Europe, Africa, Middle East, Southeast Asia and other countries and regions. Welcome people actively involved, work together to create a better tomorrow. On the basis of equality and mutual benefit with all the foreign friends in trade and industry circles, your presence and negotiation are welcome. We will make every effort to meet your needs and make sure that your requirements. will be satisfied.