 | Guangzhou guangyi chemical science and technology Co., Ltd. We, Guangzhou guangyi chemical science and technology CO.,Ltd which was established on the base of Guangzhou huanan science and technology product development Co. Ltd, now has been becoming rapidly one of the main and leading manufacturers of petroch... We are regularly Selling: molecular sieve, active alumina, oxidation porcelian ball, anti-scaling agent, dds, carbon monoxide additive for combustion, aluminium triethyl, antioxidant, zinc oxide desulfurizer. Member since 1 April, 2008, China - Guangdong |