Zibo Rongze Chemical Co., Ltd. is located in shandong peninsula's opening petrochemical base-Zibo city, near the Ji Qing expressway and the Jiao JI railway. The rapid developing urban traffic and communication make the enterprise and foreign trade business easy. The Co. was established in 1989. With staffs of 150, including 38 technicians, fixed assets of 12 million yusn, built-up area of 6600 sqm. annual income from sales of 26 million yuan, it produces LURONG brand esters and acids, such as trimethyl phosphate, tritolyl phosphate, dibutyl phosphite, sodium hydrogen phosphate, industrial phosporic acid, trisodiumphosphate and petroleum catalyst. The first three ones, guided by China Detrochemical Engineering Research Institute, come up to the standard of Japan Teijin Ltd. others up to ..