Xiaoniu Lubricating Oil has constructed a high-standard quality inspection center, equipped with more than 40 high-end experimental instruments such as automatic viscosity tester, automatic high-temperature and high-shear tester, low-temperature dynamic viscosity tester, and evaporation loss tester, possessing the special and precise detection ability for the whole vehicle oil, and has been rated as the “One Enterprise One Technology” R&D Center of Shandong Province and the Dongying City Municipal Key Laboratory of High-performance Lubricating Grease.