Shenzhen Heyan Technology Co., Ltd. was established in 2014; The Hong Kong Corporate Portfolio Technology Company Limited was established in 1996. Is a professional chip agent and solution design company, selling chip types are: Sonhan sonix (MCU, voice IC, OID point reading pen), 10-speed Tenx (LCD driver MCU and low power MCU) and application development with Kionix 3D G-sensor. The main service scope is for the design of consumer electronic products, such as: wearable products, smart devices,···