Hua Hong Semiconductor Limited, an investment holding company, engages in the manufacture and sale of semiconductor products in China, North America, Asia, Europe, and Japan. The company offers embedded non-volatile memory; standalone non-volatile memory, including NOR flash and EEPROM; power discrete devices; analog and power management platform; and specialty logic RF processes and image sensors. It also provides foundry services; design services which covers design methodologies and design flow support, standard and customized internet protocol development, ASIC design, and one-stop services; multi-project wafer services; mask marking services; and backend, testing development, mass production, product engineering, and backside processing services. In addition, the company engages in real estate development; and trading activities.