On July 11, Linyi County organized the Changxing Diamond Project Promotion Conference. Attendees included county leaders Li Kaiqi, Li Weiheng, and Zhu Junfeng, as well as representatives from Changxing Diamond and relevant local departments. The meeting emphasized the importance of enhancing communication between government departments and enterprises, ensuring smooth coordination, and offering full support for business development. All participants were encouraged to work together in a unified effort to provide excellent services for project promotion.

The collaboration between Shenzhen Changxing Diamond and Linyi County was first announced on October 22, 2011, during a signing ceremony held at the Sheraton Dameisha Jingji Hotel in Yantian District. Key officials present included Jiang Zhian, deputy mayor of Luohe City; Wang Guogan, county magistrate of Linyi County; Rong Zhiguang, member of the Standing Committee of the County Party Committee and head of the Organization Department; Li Kaiqi, member of the Standing Committee and head of the United Front Work Department; and Li Weiheng, deputy county head.
Founded in 1994, Changxing Diamond Abrasives Co., Ltd. is based in Bao’an District, Shenzhen. It is one of China's leading manufacturers of superhard abrasives, specializing in electroplated diamond grinding tools, metal-bonded, resin-bonded, and ceramic-bonded grinding wheels, as well as brazed diamond grinding wheels. The company also develops PCD, PCBN, diamond composite sheets, and various cutting and grinding abrasives. Its products are sold nationwide and exported to markets in Europe, the U.S., and Southeast Asia.
The Henan Changxing Diamond Abrasives Production Project, signed with Linyi County, involves a total investment of 800 million yuan. The first phase will see an investment of 250 million yuan, with the second phase planned for 550 million yuan. The project, which will take three years to complete, will focus on producing fully automatic CNC glass milling machines and advanced superhard material tools. This initiative is expected to bring significant economic benefits and create new opportunities for growth in the region.
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