Beijing Gui Tong Hang International Trading Co., Ltd. | Address: 58-2738,158 th Street, Surrey, BC, Canada, Canada 
www.globalrhl.com | Send Inquiry | Phone: +1-(604)-762 5943
Beijing Gui Tong Hang International Trading Co., Ltd. is a manufacturer of organic chemical materials. Our products include 1,4-butanediol, tetrahydrofuran, PTMEG, polyvinyl alcohol series, sodium dia more...