SPRING CHEMICAL GROUP CORPORATION is located in Shandong,very famous city in china,Established in 1992,we are a chemical manufacturing, trading and investing enterprise, 3 chemical branch factories, 1 subsidiaries in shandong province and 1 in jiangsu province and another in wuhan city, we also agent others chemical plant products. USD 32 millions of fixed assets, USD 50 millions of annual production values and 320 employees. cooperating with six universities, now we have experienced ...