Rm.505,NO.23 Wanghai Road, Software Park Second Phase

SUNWE TECHNOLOGY CO.,LTD. is a new and high-tech public enterprise that are specialized in manufacturing and application of data aquisition product for instruments and equipments.We have been providin...

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...