On October 23, 2020, the 4th Member Conference of Weifang Foundry Association was held in Weifang Qilu Convention and Exhibition Center. Li Yujun, a first-level investigator of Weifang Industry and Information Technology Bureau, and Kou Jianguang, deputy director of the foundry industry transformation and upgrading work leading group office, attended the meeting. More than 100 member companies including Weichai Group, Shengrui Transmission, Haoxin Group, Changyi Machinery Association, Fangzi Foundry Association, Qingzhou Foundry Association, etc. participated in the meeting. The chairman of the company Liu Xiangwu was invited to participate.