Huajing Microelectronics is part of China Resources Microelectronics (CR Micro), one of China's largest integrated semiconductor manufacturers. The group produces discrete transistors and MOSFETs, power devices and analog and power-management ICs.
CD7388CZ 4 x 41W, Quad Bridge Car Radio Amplifier by Huajing Microelectronics (ZIP 25 Pin Type): datasheet PDF, pinout and specifications.
CD5888CB Five-channel Motor Driver by Huajing Microelectronics (HSOP28): datasheet PDF, pinout and specifications.