In July 2019, Haimo Oilfield Services Co., Ltd. won the tender of flowback treatment & recycle test project for Sinopec's Changqing oilfield.

　　This project will enable Haimo Oilfield Services and Sinopec's research units to cooperate for the first time, further enhancing Haimo's role from being Sinopec's main service provider to now beings itspartner in research& development. This also indicates Sinopec's recognition of Haimo's strong scientific research capability and its highly professional R&D team. After the project is launched, Haimo Oilfield Services will work with the research unit at Changqing Oilfield in the field of environmental protection of oil and gas fields as a long-term cooperation, especially in the research and optimization of equipment for the reinjection and remixing after flowback treatment.

　　After this award, at Sinopec's request, Haimo Oilfield Services also organized the flowback treatment demonstration project, and secured the approva& acceptance from the customer, who was very satisfied at the outcome.