China Construction Fourth Engineering Bureau Co., Ltd. (hereinafter referred to as "China Construction Fourth Engineering Bureau") was established in 1962. It is a key subsidiary of China Construction Co., Ltd., the 13th largest company in the Fortune Global 500. It is the only major large company of China Construction Group with its headquarters in Guangzhou and a large-scale comprehensive investment and construction group in Guangdong. The company currently has more than 30,000 employees. In addition to the headquarters of the bureau in Tianhe District, Guangzhou, eight of its 14 major production units are stationed in Guangdong, with more than 10,000 employees in Guangdong.