- Yantai Kingstone Imp. And Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Fuzhou BuildDirect Limited
- Main business:
- OceaniaAustralia
- Pingyi County Chenglong Stone Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Huagen International Investment Co., Ltd.
- Main business:
- Wendeng Yinglei Stone Factory
- Main business:
- Fujian Nanan Lifeng Microlite Stone Development Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dalian Gaoteng International Trading Co., Ltd.
- Main business:
- Xiamen Wanfu Trade Co., Ltd.
- Main business:
- Chengdu Diamond Tools Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Quanzhou Sunny Superhard Tools Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Fuzhou Yearstory Construction Material Co., Ltd.
- Main business:
- Yunfu Yong Dacheng Stone Materials Co., Ltd.
- Main business:
- Guizhou Sino Quarry And Mine Industries Corp., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xiamen Tostone Imp.&Exp., Ltd
- Main business:
- Caribbean RegionBermuda
- Jiangsu Sunrise Waterjet Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Fujian Quanzhou Huazuan Diamond Tools Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xiamen Huachengyou Stone Co., Ltd.
- Main business:
- Qingdao Xinjiarui Industry Co., Ltd.
- Main business:
- Huizhou Chuanghong Handicraft Processing Department
- Main business:
- Caribbean RegionBermuda
- Xiamen Boma International Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda