Nanjing Heying Dynamic Balance Technology Co., Ltd.

Zip code: 210046

Tel: 025-85280465/85281370/85403769/85281487

Fax: 025-85281487

E-mail: 957408923@qq.com / 1833361264@qq.com

Address: Qixia city Nanjing District Gan Jia Bian Dong No. 108 golden Hong Kong Science Park 1 5 floor