Founded in October 2002, and called “Hi-tech Spring” for short, it is nested in Dongying Provincial High-tech Industrial Development Zone, Shandong Province. In the past two decades, it has focused on the research & development, production and sales of electrolyte solvents in lithium-ion batteries and high-end fine chemicals, such as, propylene glycol, dipropylene glycol and 1,3-butanediol. Its products have been widely applied to lithium battery material, medicine, daily chemicals, flavors and fragrances, basic chemistry and other fields, and exported to Europe, United States, Japan, South Korea, Southeast Asia and other countries and regions. As a high-tech enterprise, Hi-Tech Spring has professional R & D team and laboratory in this industry, advanced intelligent production installations, supportive excellent supply chain systems and marketing service team so as to provide partners with integrated product solutions and help its customers expand high-value business.