Shanghai Chengjun Rubber Co., Ltd.

Shangqi Capital Management Co., Ltd.

Shanghai Hujulian Industrial Co., Ltd.

Shanghai Lian kangming Chemical（Group）Co., Ltd.

Guangzhou Jingsha Rubber Trade Co., Ltd.

Topship Chemical Co., Ltd.

Xishuangbanna Shunda Import & Export Trade Co., Ltd.

Grand Rubber Co., Ltd.

Meng Ding Teng Xin Industrial Co., Ltd.

Qingdao Rubber & Tire America Co., Ltd.

Qingdao Jianuo Business Co., Ltd.

Qingdao Runshengrong International Trade Co., Ltd.

Wuchan Zhongda Utech Co., Ltd.

Xiamen C & D Commodity Trading Co., Ltd.

R1 International Trading (Shanghai) Co., Ltd.