On November 5, 2022, the 5th China International Import Expo (CIIE) was successfully started at the Shanghai National Convention and Exhibition Center. 

EESIA and Wilo held a cooperation signing ceremony on CIIE in order to jointly promote the development of China's dual carbon energy conservation.

From 2022, EESIA and Wilo started in-depth cooperation in the field of building carbon neutrality, aiming to accelerate the improvement of building energy efficiency, promote decarbonization and sustainable development of the construction industry, assist in building energy conservation, green building development, and efficient, low-carbon, green, and professional operation of various types of buildings. 

The cooperation agreement signed by both parties has been upgraded again, extending from construction to multiple fields such as industry and water, carrying out various forms of business cooperation, achieving complementary advantages and win-win sharing, promoting faster and more comprehensive development of both sides, and working together to contribute to promoting China's green, low-carbon, circular, high-quality and sustainable development, and achieving the strategic goals of carbon peak and carbon neutrality.