On the morning of June 29, 2023, the opening ceremony of the 19th Western China International Expo and the 11th Western China International Cooperation Forum were held in Chengdu.

In order to base on the new development stage, implement the new development concept, integrate into the new development pattern, promote high-quality development, deepen the docking with the national opening-up strategy, deepen the implementation of national strategies such as high-quality development in the central region and the construction of the "the Belt and Road", demonstrate the fruitful results of the construction of Shanghai Science and Technology Innovation Center, expand the domestic and foreign markets for Shanghai enterprises, build a cooperation bridge for docking and exchange Under the organization of the Shanghai Domestic Cooperation and Exchange Service Center and the Shanghai Science and Technology Exchange Center, several well-known enterprises in Shanghai, represented by Wending Environmental Protection, formed the Shanghai Economic and Trade Delegation and made a concentrated appearance at the Western China International Fair, showcasing the new style of Shanghai enterprises and spreading their new technologies.

At this Western Expo, WENDONG Environmental Protection showcased its advanced technology in industrial wastewater treatment and the latest research/application achievements in industrial wastewater resource utilization. On the afternoon of June 29th, Zhou Hanmin, member of the Standing Committee of the National Committee of the Chinese People's Political Consultative Conference, Vice Chairman of the Central Committee of the Chinese People's Political Consultative Conference, and Vice Chairman of the Shanghai Municipal Committee of the Chinese People's Political Consultative Conference, visited and guided the Shanghai Wending Environmental Protection Exhibition Stand. The staff introduced Wending's core technology and the performance of the Sichuan Chongqing project, and emphasized the achievements of Wending Environmental Protection's wastewater treatment project in energy conservation and emission reduction. He was highly recognized and praised by Chairman Zhou, and encouraged to increase cooperation with the Sichuan Chongqing region, Expand development areas.