The group has set up 8 main sale areas in China, which are distributed in Beijing, Shanghai, Tianjin, Daqing, Shengli, Xinjiang, Xi'an, Chengdu, and the sales business covers 18 oilfields under CNPC and Sinopec, and the market share of main products is in the leading position of the industry.In addition, the group has set up 4 overseas branches in Dubai, Canada, Kazakhstan and Brazil, and its sales network covers 24 major oil-producing countries around the world.