Henan Rongbo Machinery Equipment Co., Ltd.

Chengrong Machinery Part Processing

Zhengzhou Yukang Mechanical & Electrical Equipment Co., Ltd.

South Surveying & Mapping Instrument Co., Ltd. Instrument Daixiao Center (Henan Zhongsheng Surveying And Mapping Co., Ltd.)

Kai'ao Baoli Forklift

Aizelasi Instruments of Surveying and Mapping (Vanke Chengya Meiyuan Branch)