Tan Wenxiao, Electronic Equipment Assembler of Xiangji Haidun Production Department of China Great Wall Technology Group Co., Ltd. In 2019, Tan Wenxiao won the title of "Top Ten Professionals", "Technical Expert of Changsha", "Young Position Expert of Changsha", and the "May Day Labor Medal" of Changsha by winning the first prize in the "Top Ten Professionals and Top 100 Craftsmen" competition. Tan Wenxiao found quality hazards in time for many times while carrying out commissioning inspection of the whole machine and troubleshooting of semi-finished products and the whole machine, solved various abnormal problems for the company's products, and promoted the inspection efficiency of semi-finished products to increase by more than 30%. Tan Wenxiao summarized the experience based on the process quality specification, and proposed dozens of improvement suggestions, saving the company nearly 1 million yuan in material and labor costs@ Changsha Federation of Trade Unions