At the opening ceremony, Ma Yushan, an academician of the CAE Member, delivered a speech, saying that the development ability and level of the petroleum and petrochemical equipment industry is related to national energy security, as well as the national economy and people's livelihood. This exhibition not only showcased the latest achievements in petroleum and petrochemical equipment, but also provided valuable opportunities for communication and cooperation through special meetings and activities, providing a bridge and guarantee for the industry to supplement, stabilize and strengthen the chain.