- Quanzhou Zhigao Sporting Goods Co., Ltd.
- Address:The town of shishi city treasure to cover new east industrial zone no.74
- Hangzhou Blackstone Sports Ltd.
- Address:No.188, Hangzhou, Zhejiang, China,311400
- Shishi Onlylong Sports Products Co., Ltd.
- Address:XinYi Industrial Zone
- Shishi Yonggu Sporting Goods Co., Ltd.
- Address:Zongsan Industrial Park, Yongning Tow
- Hangzhou Pailang Sports Goods Co., Ltd.
- Address:Fuyang
- Changzhou Jiangsu , Changzhou Wujin Shengyuan Plastic&Rubber Mold Factory
- Address:Gounan Industrial park,Minghuang Tow, Wujin District, .Changzhou, China,213164
- Hangzhou Kang Hui Tennis Co., Ltd.
- Address:
- Dongguan Yedo Industrial Co., Ltd.
- Address:Bldg. M, No. 20, Tianxin Industrial Area, Tangxia Town
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