2006 54 38+0-2002 Team 2, Section 3, China Railway Electrification Bureau Group Co., Ltd.
From 2002 to 2003, migrant workers stayed at home.
From 2003 to 2004, the second team of the third bid section of the First Engineering Co., Ltd. of China Railway Electrification Bureau Group worked as a contact network worker.
From 2004 to 2006, China Railway Electrification Bureau Group First Engineering Co., Ltd.
2006-20 10 Team 2, Section 6, OCS of China Railway Electrification Bureau Group No.1 Engineering Co., Ltd.
20 10 to 20 15 technician of 6 13 team of catenary team 1 of China Railway Electrification Bureau Group No.1 Engineering Co., Ltd. (senior technician from 20 10 to 12)
20 15-20 16 Technician of Team 4, Bid 6 of OCS of China Railway Electrification Bureau Group No.1 Engineering Co., Ltd.
20 16 16 Technician of Team 4, Section 6 of OCS of China Railway Electrification Bureau Group First Engineering Co., Ltd., Vice Chairman of All-China Federation of Trade Unions (part-time).
Representative of the 18th National Congress of the Communist Party of China and the 12th National People's Congress.