Hangzhou Huarun Industrial Co., Ltd. was established in 1996, mainly engaged in domestic sales of imported monitored and controlled chemicals. Since 1999, the company has successively acquired the relevant business qualification of imported MCCs. By July 2006, the Ministry of Commerce of the People's Republic of China and other ministries and commissions jointly issued a document (Development and Reform Office  1391) approving Hangzhou Huarun Industrial Co., Ltd. as the designated unit for the self-import of triethanolamine, sulfoxide chloride and N-methyl diethanolamine. Hangzhou Huarun Industrial Co., Ltd. has opened up a new situation for exploiting the international and domestic market by giving full play to its own advantages. In addition to the company's good reputation and thoughtful after-sales service, the import and sale of monitored chemicals have increased sharply since 2006. It has become Sinopec, PetroChina, CNOOC, large refineries, natural gas coal chemical industry, fertilizer, many large cement factories, lithium batteries and pharmaceuticals in China. The preferred supplier in pesticide and dyestuff industries. Dozens of internationally renowned multinational petrochemical companies, such as the United States, Germany, France, Britain, Russia, Japan, Thailand, Taiwan and Southeast Asia, have been partners of Hangzhou Huarun Industrial Co., Ltd. for many years.