On November 16, 2023, the "2023 China Filter Industry Annual Meeting and Innovation Development and Cutting-edge Technology Summit Forum" sponsored by the Filter Branch of China Internal Combustion Engine Industry Association and the Filter Branch of China Automobile Industry Association was successfully held in Nanjing. Liu Shishen, president of Filter Branch and general manager of Pingyuan Filter Company, was invited to attend and gave a speech.

They focused on the traditional and alternative fuel internal combustion engines, new energy power vehicles, and the technological development of the filter industry carried out in-depth discussions, aiming to jointly promote the transformation and upgrading of China's filter industry and technological progress.
The participants said that they gained a lot of new ideas and new opportunities through the forum, which provided cutting-edge ideas and theoretical basis for their next development.

On the opening night, the two sides jointly held a "Power Night" appreciation dinner. General manager Liu Shishen expressed his sincere thanks to the organizers, co-organizers and supporting units of this annual meeting, and discussed the development status of the filter industry and the next step planning with Xing Min, executive Vice president and secretary-general of the China Internal Combustion Engine Industry Association, which was affirmed and praised.
