Address: Tongzhou District in domestic industrial zone, state-owned industrial land, 122 acres of land are: there are office buildings 1 building (1600m2), four workshops (respectively, 11,000 m2, 4000m2, 4800m2, 2400m2), workers quarters 1 building (1500m2), in addition to distribution room, boiler room, machine A total of 1800m2 for the repair and other secondary houses.There are one residential building (4000m2), dormitory building one (2400m2), office and dormitory complex first floor (2000m2), workshop 2 (1.1 000 m2 and 4000m2 respectively).3 million an acre.