Company List
Hubei Jianghan Petroleum Equipment Manufacturing Co., Ltd.
湖北·荆州专用设备制造业
Hubei Jianghan manufactures cementing, fracturing and logging equipment.
Wuhan Optics Valley Petroleum Technology Co., Ltd.
湖北·武汉仪器仪表制造业
Wuhan Optics Valley develops fiber optic sensors, downhole instruments and intelligent monitoring systems for petroleum.