2008-2010, worked in shenzhen yingyunlai prefabricated parts co., LTD., engaged in quality and technical supervision and inspection; From 2011 to 2014, worked in shenzhen hailong construction products co., LTD., engaged in on-site construction, responsible for 188GRC project in baishijiao, Hong Kong Personnel arrangement and safety management, quality control, production schedule, cost budget; From 2015 to 2018, I was appointed as the factory representative outside the curtain wall GRC of SJM holding co., LTD., mainly responsible for the production supervision, production quality control, technical assistance, project follow-up and problem communication of GRC, GRG, GRP and TCP for the curtain wall of the lisboa hotel project in Macao. In 2019, I joined xinshang art co., ltd. as the manager of QA/QC department, responsible for quality management of all projects in the factory, monitoring and solving quality problems of all products, leading the department team to assist production, reduce problems, promote production efficiency and improve product qualification rate.