Shenzhen Shengrun Technology is an ODM/OEM company who is centered with technology and concentrate on providing BLE solutions for customers. specialized in R&D and innovation of IOT core technology--wireless network,dedicated to provide industrial common key solutions , and already got more than 15 Patents of innovation with software copyrights and patents invention. And TTCIOTSDK is certificated by ISO9001 , FCC , CE , RoHS , BQB and many other international certifications.