Beijing Tian-Long Tungsten & Molybdenum Co., Ltd. ( TLWM ) is located at the Zhaoli Industry Development Zone in Tongzhou District, Beijing. It covers an area of 20,000 square metres. It faces south to Jianhe River of the Grand Canal, joints Beijing Liuhuanlu Highway in the west. To its north, lies Beijng-Harbin Expressway. It enjoys superior geographical situation with beautiful scenery and preferential communication.

TLWM is a high-tech enterprise founded in 1993. At present it has a staff of near 200 persons, among them over 35% are engineering and technical personnel. TLWM has advanced technologies, superior machines & equipments, updated testing instruments and modern workshops. It also has established a set of scientific management system and strict quality control system. All mandates of ISO 9001 : 2000 have been conformed throughout every courses of development (design), production, sale and service