It's hard to get in. China Construction Fourth Engineering Bureau Co., Ltd. Beijing Company (hereinafter referred to as China Construction Fourth Engineering Bureau Beijing Company) is one of the top 500 enterprises in the world, focusing on engineering projects, and has strict requirements for recruiting female employees. More than three years working experience is required, and an interview is required before entering the company. China Construction Fourth Division was established in 1962 and its headquarters is in Guangzhou, Guangdong. The company has more than 30,000 employees, ranking ninth among the top 500 enterprises in the world.