Shenzhen Kingsun Science & Technology Co., Ltd. engages in the research and development, design, sale, and service of primary and secondary school synchronous education products. It offers student textbook supporting software, teachers book supporting software, and online services. The company was founded by Ke Rang Chen, Xiao Feng Huang, and Yuan Zhong Huang on February 19, 1993 and is headquartered in Shenzhen, China.