Shanghai Guoda Construction Group Co., Ltd.

Tel: 086-021-54450598

Address: 4th floor, Xinmao Building, 99 Tianzhou Road, Caohejing Development Zone, Shanghai

Fax: 086-021-54450580

Zip code: 200233

Mailbox: guodash@126.com


ProsPac Holdings Group,LLC.

Tel:(808)9557018

Address:1440 Kapiolani Blvd Suite# 1406, Honolulu, HI 96814

Jiaxing Huaneng Environmental Protection Equipment Co., Ltd.

Tel: 086-021-54450598

Address: 4th floor, Xinmao Building, 99 Tianzhou Road, Caohejing Development Zone, Shanghai

Fax: 086-021-54450580

Zip code: 200233

Mailbox: guodash@126.com


Qingtongxia City, Ningxia

Tel: (0953) 3041312

Address: 035 Aishan Street, Qingzhen, Qingtongxia City, Ningxia Hui Autonomous Region