​Chaoyang District

Address: 55th floor, block a, phase 3, international trade building, No.1 Jianguomenwai street, Chaoyang District, Beijing

​Haidian District
Address: 1505-1508, 15 / F, building 1 (block B), No.2 South Road, Academy of Sciences, Haidian District, Beijing

​Huairou District

Address: room 628, 6th floor, building 13, yard 53, Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing