Integrity Instruments and Apparatuses (Huaibin Unit Shop)

Kesheng Experiment Instrument

Huasheng Instruments of Surveying and Mapping Store

Bengbu Huashun Surveying And Mapping Detection Instrument Co., Ltd. (China Railway Dushi Jiayuan Branch)

Bengbu Ruifei Instruments of Surveying and Mapping

Bengbu South Surveying & Mapping Instrument Co., Ltd. Instrument Co., Ltd.