On September 17th, the smart fire presentation of Global Key&Core Technology Developer Conference was held in Shenzhen. As the first full-scene security conference, it attracted the active participation of well-known domestic and foreign companies such as Amazon, Heiman , Optex, and Mearitek. Liu Ya, general director of Heiman, delivered a keynote speech at the conference and signed an in-depth cooperation agreement with Tuya Smart.
