Nanfang Tianyu Surveying and Mapping (Sinopec Opposite)

Jinxin Mechanical And Electrical (Electric Tools. Instruments of Surveying and Mapping. Construction Machinery)

Xingang Instruments of Surveying and Mapping

Zhenxing Machinery Processing (Hechi Unit Shop)

Longcheng Engineering Machinery Parts Business Department (Sunny Garden Branch)

Qianjin Hardware and Building Materials