History
2021
Invited to participate in overseas subway construction
2020
To undertake Wuxi Southern extension Line, Wuxi Line 4, Hangzhou Line 10, Hanghai Line, etc., to become a metro major
2019
To undertake Ningbo Line 2, Wuxi Line 3, Hangzhou Line 6, Hangzhou Line 10, and become the designated supplier of Wuxi Metro
2018
It was rated as a national 5A credit enterprise that honors contracts and keeps promises
2017
Zhengzhou, Henan Province, Chengdu, Sichuan built product exhibition centers
2017
Kunshan established a wholly-owned subsidiary, Shanghai Yiyuan (Jiangsu) Metal Products Co., LTD. (Production factory)
2017
Lianchuang, Henan Li Jie Architectural Research Institute unveiled
2016
Foshan West high-speed railway station to undertake the supply of stainless steel products
2013
To undertake Chengdu Metro Line 2 full - line supply
2011
Shanghai Yiyuan was founded
