Guangdong PAK Corp. Co., Ltd. engages in the research, development, production, and sale of green lighting fixtures and lighting sources. It offers lighting control products, lamps and lighting equipment, mechanical and electrical equipment, distribution switch control equipment, optoelectronic devices, integrated circuits, energy contract management, and energy-saving management services. The company was founded by Yu Tao Zhang, Xian Qing Zhang, Yan Lin, and Song Hui Chen in 1991 and is headquartered in Guangzhou, China.