Daqing High-Tech Industrial Development Zone Linqiang Petroleum & Additive Product Co., Ltd. is based in Daqing, the largest oil mining, production, and R&D base in China. Our factory, located in National Level High-Tech Industrial Park, covering an area of 40,000 square meters with the annual production capacity of 35,000 tons, is under particular protection of Daqing Petroleum Administration Bureau and Daqing Municipal Government for Substitution Industry of Oil Resources. We are also a high-tech petrochemical enterprise integrating the R&D, production, marketing, storage and...