On July 15, 2021, the second Qingdao summit of leaders of multinational corporations was held in Qingdao, Shandong Province. More than 10000 online and offline guests attended the opening ceremony, including leaders from 390 world top 500 enterprises and 517 industry leaders, envoys of 15 countries in China, representatives of relevant international organizations and business associations, experts and scholars, and leaders of relevant national ministries and commissions and Shandong Province. Zhang Bo, chairman of Weiqiao venture group, and Su Han, President of shunerz group were invited to attend the grand meeting.

On the morning of July 16, the signing ceremony of key cooperation projects in the province, the climax of the Qingdao summit, was held at the International Conference Center of Qingdao World Expo City. Weiqiao venture group and shunerz group have joined hands again to continuously explore and invest in renewable fields and jointly seek a new blueprint for green development.

Zhang Bo, chairman of Weiqiao venture group, and Su Han, President of shunerz group, as representatives, jointly signed the cooperation agreement on Binzhou Zhongde Hongshun Recycling Technology Industrial Park - intelligent comprehensive utilization project of power batteries, which will invest US $30 million to build a production line for recycling retired power lithium batteries, and handle 100000 new energy vehicle power battery packs annually, so as to jointly achieve the double carbon goal and build a new driving force for the development of circular economy.