Shenyang Aerospace Xinyang electromechanical Co., Ltd. was formerly a large military enterprise under China Aerospace Science and industry group. In recent years, the company is committed to the R & D and production of new products. The tax controlled submersible pump fuel dispenser, tax controlled IC card fuel dispenser, gas station network management system and oil and gas recovery and transformation system developed and produced are in a leading position in China. The "Beidou" and "Beichen" two green environmental protection system fuel dispensers launched by the company now meet the humanistic needs of products and the concept of green environmental protection in the future society, marking the arrival of the era of green fuel dispensers. At the same time, the special series for factories and mines and on-board series fuel dispensers meet the requirements of groups in specific fields.