3-3-5/F IN-DO MANSION, No.48-jia Zhichun Road, Haidian District,Beijing City,China Beijing, Beijing

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co2 sensors,co,co2.o3 gas detector,temperature humidity controller,co2 and voc monitor,thermostat,BACnet thermost,voc alarm, BACnet co2 transmitter,multifunctional IAQ monitor...

Building #8, Courtyard #9, Dijin Rd., Haidian Dist., Beijing100095, China Beijing, Beijing

As a manufacturere we provide products of detectors and controllers for domestic, commercial ,agricultural and industrial ventilation system. Our main products are CO2 transmitter/controller, CO/VOC/ ...

8# Building, #9 Courtyard Dijin Rd. Haidian district

Tongdy Control Technology has designed and manufactured high quality IAQ products and HVAC controllers for 15years. Our IAQ products includes transmitters/ /controllers of carbon dioxide and carbon mo...