China Railway 19th Bureau Group Third Engineering Co., Ltd. Shaanxi Hetong Expressway Project
Zhongjiao Road and Bridge Construction Co., Ltd. Beijing Taiwan Expressway (Lujie) Deqi Section Renovation and Expansion Project
G213 Ledu to Hualong Highway Project of China Communications Second Highway Engineering Co., Ltd. Railway Construction Co., Ltd
Sichuan Highway and Bridge Construction Group Co., Ltd. Jingtai Expressway Deqi Section Reconstruction and Expansion Project
He'an Expressway Mechanical and Electrical Installation Section Project
Communication pipeline project from Hezhou to Bama Expressway (Laibin to Du'an section)
Jiangsu Binhai LNG Supporting Pipeline Anhui Tianchang Hefei Project
PPP Project of Pubei Beiliu Expressway in Guangxi
Wuxuan Laibin Heshan Xincheng Highway Design and Construction General Contracting Communication Pipeline Project
Shenmu Anping Coalbed Methane Pipeline Project (Shaanxi Shanxi Section)
Mechanical and Electrical Engineering of Pingjiang Yiyang Expressway
Communication and power pipelines, as well as pre embedded (reserved) foundation projects for the fifth contract section of the Beijing Harbin renovation and expansion project in 2023
Tianxi Expressway General Contracting Project
Shandong Highway and Bridge Construction Group Co., Ltd. Silicon Core Pipe Procurement Project
High density HDPE pipeline procurement project of Mengda Mining under middling coal Northwest Energy Co., Ltd
Rural Drinking Water Engineering Maintenance Project in Yanggu County from 2022 to 2023
Yanggu Urban Rural Water Supply Integration EPC Project
Yanggu County Urban and Rural Water Supply Network Renovation and Upgrading Project