Xi’an Chinastar Measurement & Control Co., Ltd. was established in 1996, registered capital of RMB55 million（US$8 million) , operating area of ​​4,300㎡, 95 employees，including 20 R&D engineers, 12 QA&QC engineers. For over 20 years, we have been focusing on R&D and manufacturing pressure sensors / transmitters, inertial sensors, various smart sensors / devices, and IoT systems. ISO9001, GJB9001 & DNV-ATEX QS certificates. ISO14001 & OHSAS18001/ISO45001 certificates. CS-PT series pressure transmitters have been certificated including DNV-ATEX, IECEx, CNEx, CMC, CMA, DNV, UL, CE, REACH and PED. We persist in innovation and have obtained: 91 patents (7 domestic invention patents, 1 international PCT and 1 US patent) 22 Chinese registered trademarks. For 6 consecutive years, “Chinastar" has been honored as the famous trademark by Shaanxi Province & Xi'an City Authority.