Add:No. 501, South Hushu Road, Hangzhou
Post code: 310005 
Tel:+86-571-89975173
E-mail:hj@cnhanjia.com

Beijing Design Institute: 31F, No. 8 Building, Wanda Square, No. 93, Jianguo Road, Chaoyang District
Post code: 100022

Xiamen Design Institute: 29F, Zhen Hao Ge, Guomao Jinhaian, No. 99, Lujiang Road, Xiamen (diagonally opposite Yuanyang Building)
Post code: 361001

Southwest Design Institute: 22F, Huiri Yangkuo International Square, No. 2, Section 3, South Renmin Road, Wuhou District, Chengdu, Sichuan
Post code: 610041

Jiangsu Design Institute: B-26, Changfa Center, No. 300, East Zhongshan Road, Nanjing

Shandong Design Institute: 18-22, Zhongrun Century Square, No. 13777, Jingshi Road, Ji’nan
Post code: 250014

Anhui Design Institute: Room 1-2701, Jinding Square, No. 287, Suixi Road, Luyang District, Hefei