FREQCHIP Microelectronics Co., LTD., founded in 2014, the company is headquartered in Shanghai Zhangjiang High-tech Park. Is a dedicated RF integrated circuit chip design, research and development and product sales of integrated circuit design enterprises, including product lines: dual-mode Bluetooth audio SoC chip and ultra-low power (BLE) Bluetooth SoC chip.

Founded in 2004, Qinheng is a communication interface chip and full stack MCU chip company, focusing on connection technology and MCU core research, providing a variety of interface chips and MCU+ embedded with professional interfaces.

Maxscend was founded in 2012, focusing on the research, development and sales of RF front-end chips, and providing Bluetooth low energy microcontroller chips. The main RF front-end discrete devices are used in automotive electronics, Bluetooth headsets, communication base stations and other fields that require wireless connection.

Comchip was founded in 2000, with its own minimum package technology represented by WLCSP process and 01005, is a brand manufacturer focusing on splitters, and has successfully cut into power semiconductor components to provide transistor MOSFET series products in recent years.

Antenova was established in the UK in 2001, focusing on providing integrated antennas and RF antenna modules for mobile phones, portable devices, etc. Applications: GSM and CDMA, 3G, GPS, 802.11a/b/g, Bluetooth, Wibree and Zigbee.