On July 6, 2017, the pilot plant quality inspection room of Hengmei R&D Center was put into operation. 

     In order to further strengthen the product research and development capability and quality control capability, according to the requirements of relevant departments of Zhongyuan Oilfield and relevant standards, Hengmei invested more than 3 million yuan to purchase more than 30 sets of inspection equipment including ***, and built the quality inspection room of pilot plant. Four personnel were sent to participate in quality inspection training. At present, the quality inspection room operates normally.