- Grandplas International CO.,LTD
- Address:NO.133 Fuzhou Road Shibei District Qingdao China Qingdao Shandong 266000 China
- Xiamen Lucky Stars Imp.& Exp. Co.,Ltd.
- Address:No.564, Jiahe Road, Huli District, Xiamen Xiamen Fujian 361006 China
- Win Top Stone Co.,Ltd.
- Address:Laixi Industrial Economic Development Zone, Qingdao Shandong 266000 China