CaSO Environmental Group Limited

Room 1701-2, 8 Observatory Road Tsimshatsui, Kowloon, Hong Kong

Tel: +852-31884341

Fax: +852-35790447

Website: http://www.caso.cn

Mailbox : info@caso.cn

Hong Kong & Macau Special Region

CaSO (HK) Engineering Co. Ltd.

CASO (HK) Contracting Co. Ltd.

CASO (HK) Research And Development Co. Ltd.

APG Rincon Facade Engineering Co. Ltd.

Guangdong Province, Shenzhen

Qianhai CaSO (Shenzhen) New Environmental Bldg. Material Co. Ltd.

Shenzhen CaSO Supply Chain Bldg. Material Co. Ltd.

Jiangsu Province, Zhejiang Province, Shanghai

Zhejiang Rincon Green Construction Technology Co. Ltd.

Zhejiang Rincon Green Construction Technology Co. Ltd. Shanghai Branch Office

Shanghai Rincon CaSO New Environmental Material Co. Ltd.

Shandong Province

Qianhai CaSO (Shenzhen) New Environmental Bldg. Material Co. Ltd. Jinan Branch Office

Hebei Province, Beijing, Tianjin

CaSO (Beijing) New Environmental Building Materials Co., Ltd

Sichuan, Guizhou Province, Yunnan Province, Chongqing

Guizhou CaSO New Environmental Bldg. Materials Co. Ltd.

Qianhai CaSO (Shenzhen) New Environmental Bldg. Material Co. Ltd. Southwest Branch Office