Shenzhen Haoyuan Optoelectronic Technology Co., Ltd. was selected as the winner of 9 items including (2018WZGK5021.1) Section 1: Distributed Optical Fiber Pipeline Anti-theft Leakage Detection Device (Optical Fiber Temperature Monitoring) in the public bidding project of Daqing Oilfield Secondary Material Centralized Bidding for Oilfield Natural Gas Pipeline with bidding number WZGS-GK-181008 after evaluation and recommendation by the Bid Evaluation Committee.

Shenzhen Haoyuan Optoelectronic Technology Co., Ltd. was selected as the winner of 7 items including (2018WZGK5021.2) Section 2: Distributed Optical Fiber Pipeline Anti-theft Leakage Detection Device (Optical Fiber Disturbance Monitoring) in the public bidding project of Daqing Oilfield Secondary Material Centralized Bidding for Oilfield Natural Gas Pipeline with bidding number WZGS-GK-181008 after evaluation and recommendation by the Bidding Evaluation Committee.