Alibaba.com offers 10 ethane-1 2-diol products. such as free samples. There are 10 ethane-1 2-diol suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Malaysia, and South Korea, which supply 60%, 20%, and 10% of ethane-1 2-diol respectively. Ethane-1 2-diol products are most popular in Mid East, Western Europe, and Eastern Asia. You can ensure product safety by selecting from certified suppliers, including 3 with ISO9001, 2 with OHSAS18001, and 2 with ISO14001 certification.