Beijing Jinggang metro Co., LTD. (hereinafter referred to as Jinggang metro) is a professional company dedicated to subway construction, operation and management. It is jointly funded by Beijing infrastructure investment Co., LTD., Beijing capital venture group Co., LTD. and Hong Kong metro Co., LTD. Currently, Beijing metro line 4 of Daxing line, Beijing metro line 14 and Beijing metro line 16 are in operation. Majiapu subway station is connected with Beijing south railway station in the north and Jiaomen west railway station in the south, which belongs to the Daxing line of Beijing Jinggang metro line 4.
The entrance guard renovation project at Majiapu station is to install the speed gate for the subway staff access to the subway station. Compared with before, our company's speed gate is more safe, convenient and standard, thus further ensuring the safety in the subway, contributing to the maintenance of social security and the construction of a harmonious society.