On November 19, Li Heng, chief expert of SINOMACH and chief engineer of Guilin Electrical Equipment Scientific Research Institute Co., Ltd., and his team visited the company for research and exchange. Li Wenchao, deputy general manager and chief engineer of ZYS, and Sun Xiaobo, general manager of the manufacturing service division, also participated in the exchange.

Li Wenchao introduced the company's development history, scientific research strength, production and operation, and Li Heng spoke highly of the company's achievements in technology research and development and business. The two sides conducted in-depth discussions on key issues such as the test plan, performance requirements, and product schedule of the "wear-resistant slider". Both parties expressed that they will strengthen communication and exchanges in the future to develop new growth points for cooperation and new highlights of the industry in areas such as resin raw materials and insulating materials to achieve win-win cooperation. Li Heng and his party also visited the "wear-resistant slider" production line and expressed full recognition of the processing methods and production processes.