On July 15th (Friday), Wang Jun, Deputy Director of the Product Quality and Safety Supervision and Management Department of the State Administration for Market Regulation, Li Yuhong, Deputy Director of the Shandong Provincial Market Supervision Bureau, Song Yiding, Director of the Liaocheng Municipal Market Supervision and Management Bureau, Yu Chuanyong, Deputy Director of the Yanggu County Mayor Yang Xubo, Deputy County Mayor Xu Weizhong, and leaders of various levels of market supervision and management bureaus came to Qilu Cable for inspection and guidance. The leaders inspected the company's production situation on site, and the company's General Manager Hao Shengguo and Deputy General Manager Shi Shengtao accompanied them throughout the process, giving detailed reports on quality traceability and other related situations. The inspection and discussion ended successfully around noon in the morning.