China National Chemical Corporation
China Haohua Chemical Industrial(Group) Corporation
Chian Rubber Industry Association
China Machinery Idustry Federation
China Rubber & Plastic Machinery
CHina National Chemical Equiment Corporation
China Petroleum And Chemial Industry Association
Shanghai Tyre & Rubber CO., LTD
Triangle Group
Guizhou Tyre Co. Ltd
Shandong Chengshan Group Co., Ltd
Shangdong Linglong Rubber Co.,Ltd. Copyriqht
Guangzhou South China Rubber Tire Co., Ltd.
Qingdao yellowsea Rubber Group
HangZhou ZhongCe Rubber Co.,Ltd.
Cheng Shin Rubber(Xiamen)Ind.,Ltd.
GITI Tire (China) Investment Company Ltd.
Doublestar Group Co.,Ltd.
Beijing Research & Design Institute of Rubber Idustry
Aeolus Tyre Co., Ltd.

Access to subsidiaries
Yiyang Yishen Rubber Machinery Co.,Ltd.
Yiyang New Huamei Mechanical & Electical Tech.Ltd
Yiyang Microbac Environmental Protection Equipment Co., Ltd.
Yiyang Inshine Trasmission Machinery Co., Ltd.