Suzhou Sibian Chemicals Co.,Ltd,located in Suzhou City,is committed to serve it's clients with a diverse range of chemicals.We are specialized in the development and manufacturing of APIs,advanced intermediates and fine chemicals such as pesticide.We also engage in custom synthesis and contract manufacturing to meet the different requirements from clients worldwide. Based on our experienced technicians,laboratory and plant facilities,We perform to be the best in this field which assuring full protection of your intellectual property. Collaborating with Famous college and institute,such as Shanghai Pharmaceutical Research Institute, we can find the best solution for you.