Zhejiang Communications Technology Co., Ltd. operates in the infrastructure engineering business in China and internationally. It invests in, designs, constructs, maintains, and provides engineering project consulting and management for transportation infrastructure such as roads, bridges, tunnels, rail transit, ports and docks, and underground projects. The company also undertakes municipal projects including housing construction, municipal administration, waterproofing, and road lighting engineering, as well as thermal insulation, steel structures, traffic safety, testing and inspection, and environmental protection engineering. It additionally engages in design, consulting, testing, supply chain management, new material manufacturing, and other supporting industries, and lighting engineering construction. Formerly known as Zhejiang Jiangshan Chemical Co., Ltd., it changed its name to Zhejiang Communications Technology Co., Ltd. in December 2017. The company was incorporated in 1998 and is based in Hangzhou, China.