Huahong: NOR FLASH
EEPROM

Huahong: DC-DC, LDO
TOLL Micro: DC-DC

NCE Power: MOSFET, IGBT
Wayon: MOSFET, TVS, ESD
Huahong: MOSFET IGBT(die)

ECE: Switch, Relay
Wayon: PPTC, SCF
TOLL Micro: Motor Driver, Battery Management
LibeeTech: Connector, Cable