Beijing Mengdong Century Technology Co., Ltd

ADDRESS:2608, 22nd Floor, Building 16, No. 39, Dongsanhuan Middle Road, Chaoyang District, Beijing
BUSINESS SCOPE: Professional contracting level 3 of construction mechanical and electrical installation engineering, level 3 general contracting of construction engineering, level 3 general contracting of mechanical and electrical engineering construction (the constructi
E-MAIL:309301490@qq.com;3093001490@qq.com;2723623516@qq.com