Guizhou Zhenhua Fengguang Semiconductor. 

Guizhou Zhenhua Fengguang Semiconductor Co., Ltd. engages in the research, design, development, production, packaging, testing, and sale of semiconductor integrated circuits in China. The company offers monolithic, hybrid, and plastic-encapsulated products, as well as SMT board products. It also provides amplifiers, memories, microprocessors, data converters, drivers, power management circuits, timing circuits, interface circuits, signal switching circuits, micromotors, and related components, as well as interface drivers, RISC-V architecture MCUs, and radio frequency microwave chips. Guizhou Zhenhua Fengguang Semiconductor Co., Ltd. was founded in 1971 and is headquartered in Guiyang, China.