Binzhou Yuneng Chemical Co., Ltd., established in 2011, is located in Beihai new area, Binzhou City, Shandong Province. The company covers an area of more than 280 mu and is close to important trade ports of Qingdao, Tianjin and Dalian. It is a high-tech enterprise specializing in R & D, production and operation of electronic chemicals. Adhering to the business philosophy of being meticulous and pursuing excellence, the company has successively passed ISO9001, ISO14001, OHSAS18001 and iatf16949 system certification, and has a number of invention patents and utility model patents. It has been rated as "Shandong high-tech enterprise", "provincial enterprise technology center", "Shandong gazelle enterprise" and the national "specialized special new 'little giant' enterprise The company has 60000 tons / year γ- Butyrolactone (GBL), 60000 T / a N-methylpyrrolidone (NMP) and 40000 t / a cyclohexylamine and dicyclohexylamine co production unit. The company has built a high-level R & D platform for organic electronic chemicals and a perfect quality assurance system, supported by ten, hundred and thousand clean laboratories, and has 5 Agilent ICP-MS (3 7900 and 2 8900), 4 iron particle sizers, 2 metrohm ion chromatography and other high-end instruments and equipment in the industry. In 2021, the company completed the construction and put into operation of phase II wet electronic chemicals (Binzhou Zaiyuan Yuneng New Material Technology Co., Ltd.), including photoresist stripping solution, OLED cathode mask cleaning solution, photoresist diluent, propylene glycol monomethyl ether (PGME), propylene glycol monomethyl ether acetate (PGMEA) and isopropanol (IPA). The company plans to carry out the project of "research and development of key common technologies of ultra clean and high-purity organic wet electronic chemicals and G5 level NMP industrial demonstration", establish a G5 level wet electronic chemical technology development platform and electronic level chemical talent training mode, and improve the industrial production technology system of G5 level cleaning solution. At the same time, the common technical system of G5 organic wet electronic chemicals is established to lay the foundation for further expanding the process system of multi category G5 organic wet electronic chemicals.