Utility Model Patent for a Dissolved Oxygen Sensor Calibration and Testing Device
Tengine Innovation (Beijing) Monitoring Instrument Co., Ltd. was granted the Utility Model Patent Certificate for "A Dissolved Oxygen Sensor Calibration and Testing Device" in September 2022.
Tengine Innovation (Beijing) Instruments Inc.
Email: contact@tengine.com.cn
WhatsApp: +86 133 3109 8301
Address: Floor 6, Building 8, Yard 1,
Nongda South Road, Haidian District, Beijing
Copyright©2022 Tengine Innovation (Beijing) Instruments Inc.
Copyright©2022 Tengine Innovation
(Beijing) Instruments Inc.