Engaged in certification audit for more than 10 years, served as auditor of quality, environment, occupational health and safety management system and service certification auditor.

In 2011, she entered the certification center of China Construction Association to engage in certification and audit, and provided certification and audit services for central enterprises and large state-owned enterprises such as China Railway No. 1 Bureau, China Railway No. 2 Bureau, China Railway No. 8 Bureau, China Construction No. 6 Bureau, Shaanxi Construction Engineering Group, etc.

In 2018, she participated in the review of the first batch of "Shanghai brand" certification enterprises, participated in the discussion on the formulation of four "Shanghai brand" standards, participated in the formulation of the review plan as the leader of the review team, carefully prepared the review plan, and organized the smooth implementation of the certification review.

In 2018, she participated in the audit of the sustainability management system of large-scale events in the National Convention Center, studied the certification standards, worked as the audit team leader, carefully prepared the audit plan, identified topics and supplier management, and organized the smooth implementation of the certification review.

Well known enterprises served
Large state-owned enterprises
·China Metallurgical Science and Industry Co., Ltd
·Shanghai Baoye Group Co., Ltd
·China Construction Eighth Engineering Bureau Co., Ltd
·China Construction Third Engineering Bureau Second Construction Engineering Co., Ltd
·China Construction Sixth Engineering Bureau Construction Development Co., Ltd
·China Railway First Bureau Group Co., Ltd
·China Railway Erju Construction Co., Ltd
·China Railway Erju Group Co., Ltd
·China Railway Erju Group Construction Co., Ltd
·China Railway Eighth Bureau Group Co., Ltd
·China Railway Eighth Bureau Group Electrical Engineering Co., Ltd
·China Railway Electrification Bureau Group Co., Ltd
·China Railway Electrification Bureau Group material Trade Co., Ltd
·China Railway Electrification Bureau Group Beijing Construction Engineering Co., Ltd
·National Nuclear Engineering Co., Ltd
·State power investment group electric energy nuclear power equipment Co., Ltd
·China International Construction Co., Ltd
·Sinochem Second Construction Group Co., Ltd
Provincial Construction Engineering Group and excellent enterprises in other industries
·Shanghai Construction Engineering Group Co., Ltd
·Shanghai urban construction and urban operation (Group) Co., Ltd
·Shanghai Nuclear Engineering Research and Design Institute Co., Ltd
·Tianjin Sanjian Construction Engineering Co., Ltd
·Tianjin Liujian Construction Engineering Co., Ltd
·Hebei Construction Group Co., Ltd
·Hebei Construction Group Installation Engineering Co., Ltd
·Hebei Installation Engineering Co., Ltd
·Hebei No.4 Construction Engineering Co., Ltd
·Hebei SMCC Construction Co., Ltd
·Dayuan Jianye Group Co., Ltd
·Chengde Municipal Construction Group Co., Ltd
·Chengde Hongyuan Construction Group Co., Ltd
·Shaanxi Construction Engineering Group Co., Ltd
·Shaanxi Construction Engineering Second Construction Group Co., Ltd
·Shaanxi Construction Engineering Third Construction Group Co., Ltd
·Shanxi Sijian Group Co., Ltd
·East China Construction Group Co., Ltd
·Hainan Construction Engineering Co., Ltd
·Hainan first Construction Engineering Co., Ltd
·Hainan No.7 Construction Engineering Co., Ltd
·Hainan construction and Installation Engineering Co., Ltd
·Inner Mongolia Construction Co., Ltd
·Chifeng construction (Group) Co., Ltd