Daxing Line of Line 4 is said to be saturated now. . However, it is said that a group of people will be recruited in June. . It depends on whether the 14 line is true for Beijing Port. . If you sign it, everyone will have a chance. . You can register from official website first. . Our training fee is 3000 yuan. . Half a year's unpaid study, two months' internship and four months' salary. You still have to pass the exam.