SEH develops into a specialized chemical company with 9 allied compaines in four provinces of China. There are two companies for the APIs area R&D and production, two fine chemical factories, a dyestuff factory, an auxiliary factory, an paint factory, a water treatment factory, a catalyst factory.
After the Access to WTO in 2001, China is developing rapidly in economy; availing of the precious chances, SEH is developing in a rapid pace and melting into the tide of world economy.