Hongyuan Environmental Protection Tongfeng Equipment (Zhenxing West Road Branch)

Shengsong Tongfeng Equipment Factory Branch

Hongfei Environmental Protection Tongfeng Equipment Business Department

Xinhao Tongfeng Equipment

Yuanfa Tongfeng Equipment (Jinxin Mingyuan Shop)

Xinyi Tongfeng Paiyan (Zhenxing Unit Shop)