No.7 Xiangshan Road, Sihong County,
Suqian City, Jiangsu Province
Jiangsu SUNZO Spring Elasticity Technology Co., Ltd. (Production Center)
No.7 Xiangshan Road, Sihong County, Suqian City, Jiangsu Province
Nanjing SUNZO Elastic Technology Research Institute Co., Ltd. (R&D Center)
No.19, Xinghuo Road, Nanjing High-tech Development Zone