Founded in 2004, Hefei WNK Smart Technology Co., Ltd. is a high-tech enterprise specializing in R&D and manufacturing of sensors and transmitters. Our portfolio includes IoT pressure sensors, pressure transmitters, temperature sensors, and other field measuring instruments — serving smart city infrastructure (smart water, gas, fire protection),Automobile, liquid cooled energy storage, medical gas supply, air compressor and HVAC systems. WNK Sensor holds dozens of patents and certifications (CE, RoHS, REACH, ATEX, IECEx) and is certified to ISO 9001, SGS, IATF 16949, etc.and WNK is backed by a strong in-house R&D team committed to continuous innovation.