


Changshu City Yangyuan Chemical Co.,Ltd is one of the member units of Jiangsu Province Chemical Agent Association. It is the specialized enterprise which produces all kinds of "Changshi"brand chemical agent and medicine intermediate raw material, absolute ethyl alcohol,technical aether, ethyl ether absolute,petroleum ether, boron trifluoride aether and so on. More
Ethyl ether(9), Ethyl ether absolute(10), petroleum ether 30-60-90-120(11)