On May 20, Li Guoliang, a special expert of the China Development Zone Association, led a team to Zouping Economic Development Zone to conduct research. Pi Taitian, secretary of the municipal party committee, secretary of the party working committee and director of the management committee of the economic development zone, and Sun Dongping, a municipal leader, accompanied the investigation.

Li Guoliang and his party successively visited Weiqiao Textile Intelligent Workshop, Weiqiao Lightweight Base, Pharmaceutical Industrial Park, Weiqiao Aluminum Deep Processing Industrial Park, and China Aluminum Valley Exhibition Hall.
Pi Taitian introduced the economic and social development of Zouping City to the research group, thanked the research group for providing suggestions for the economic and social development of Zouping Economic Development Zone, and hoped that the China Development Zone Association would give full play to its platform role and resource advantages to provide support and assistance for Zouping Economic Development Zone in project construction, investment attraction, image publicity and other aspects.
Li Guoliang affirmed the achievements made by Zouping Economic Development Zone in its good business environment and social and economic development, and hoped that Zouping Economic Development Zone would accelerate the development of a higher-level open economy during the "14th Five-Year Plan" period, give full play to its industrial advantages and resource advantages, and further promote regional economic development.
At the forum, Sun Dongping and Li Guoliang and their party exchanged and discussed the innovation-driven and high-quality development of the economic development zone. Sun Ming, member of the Party Working Committee and deputy director of the Management Committee of the Economic Development Zone, attended the event.