• Dahua help Shenli Oilfield construct and transform their security system. Dahua provide a full set of video surveillance and perimeter alarm system equipment in which total sales exceeded 10 million RMB.
• Dahua help Shenli Oilfield construct and transform their security system. Dahua provide a full set of video surveillance and perimeter alarm system equipment in which total sales exceeded 10 million RMB.