At the invitation of baohua compressor, group vice President yuan junwei led the high-tech company to attend the China international exhibition center in Beijing on March 19, 2012. The 12 th China international petroleum and petrochemical technology and equipment exhibition.. The exhibition attracted a total of 1500 exhibitors from 60 countries and regions, Including 45 of the world's top 500 companies, with an exhibition area of 80,000 square meters, making it the largest oil exhibition in the world. During the activity, vice President yuan led the team to visit the exhibition sites of various enterprises and units related to gas refueling projects, And had in-depth communication with many units. Through this exhibition, Our company further learned the current equipment and technology related to the gas refueling project and the current situation of technology development, Which has certain reference value for the development of our company's gas refueling project. In view of this exhibition focused on petroleum and petrochemical equipment, gas equipment manufacturers is relatively small, We know that the information is not the whole gas industry the present situation of the equipment, so we also need to be in the next work of information collection and technical investigation. Ensure project active and rapid development.