The Third Construction Co., Ltd. of China Construction First Group was established in 1952. In 1983, the company has awarded its first overseas project contract in North Jazira in Iraq, launching the "first shot" of overseas construction business. In 2019, to implement the branding strategy of CSCEC to become an internationally competitive enterprise, and to play a pioneer role in the program on building a Silk Road Economic Belt, the company has taken over the business of The International Engineering Co., Ltd., another subsidiary of CSCEC to start a new page of development. As one of the mos