Guangdong Guangken Rubber Group Co., Ltd.
Shidong Shanghai Rubber Co., Ltd.
Shandong Chambroad Sinopoly New Materials Co., Ltd.
Yunnan Natural Rubber Industry Group Co., Ltd.
Halcyon Agri Natural Rubber (Shanghai) Limited
China Hainan Rubber Industry Group Co., Ltd.
Zhejiang Cenway New Synthetic Materials. Co., Ltd.
Unirubber (Qingdao) Trading Ltd.