WuXi Hi-Tec Environmental Material Co., Ltd. (Headquarters)

Address: No. 69, Yu'an Road, Shuofang Street, Xinwu District, Wuxi City

Hangzhou Quantong Lightweight Material Co., Ltd.

Address: 1st Floor, No. 2159, Keji Avenue, Qingshanhu Street, Lin'an District, Hangzhou City, Zhejiang Province

Chongqing Huitong New Material Co., Ltd.

Address: No. 4, No. 2388 Dongcheng Avenue, Banan District, Chongqing

Guangzhou Huitong Lightweight Material Co., Ltd.

Address: No. 29, Xinguang 1st Road, Zhujiang Street, Nansha District, Guangzhou

Shandong Huitong Lightweight Material Co., Ltd.

Address: Jinan New Material Industrial Park, Tianqiao District, Jinan City, Shandong Province

Zhejiang Huitong Lightweight Material Co., Ltd.

Address：Wanchang No.3 Workshop, Green Intelligent Manufacturing Industrial Park, Changxing County Development Zone, Huzhou City, Zhejiang Province

Foshan Huitong Lightweight Material Co., Ltd.

Address: No. 5 Workshop of Wanma (Foshan) Intelligent Manufacturing Industrial Park, No. 53, Baoying Road, Mingcheng Town, Gaoming District, Foshan City

Tongling Huitong Lightweight Material Co., Ltd.

Address：East Park of Tongling Economic Development Zone, Anhui Province

Zhejiang Wanma Tyco New Material Co., Ltd.

Address：No. 81, Landscape Avenue, Qingshanhu Street, Lin'an District, Hangzhou City, Zhejiang Province

Hangzhou Wanji Trading Co., Ltd

Address：Building 1, No. 2159, Keji Avenue, Qingshanhu Street, Lin'an District, Hangzhou City, Zhejiang Province

ECOTEC INNOVATIVE (S) PTE. LTD.（SINGAPORE）

Address: 57 UBI AVENUE 1#07-02 UBI CENTRE SINGAPORE (408936)

MEXICO

Address: AV.Cenzontle,NO.7 Parque Industrial Finsa,Ramos Arizpe,Coah