Yinsheng Digifavor Company Limited provides mobile and data usage top-up services to mobile subscribers in the People's Republic of China. It operates through Top Up Services and Digital Marketing Services segments. The company offers a 007ka Top-up Platform that processes mobile top-up request received from mobile users. It provides mobile top-up services through electronic banking systems, offline channels, third-party online platforms, the company's websites, and Wechat public account. The company also engages in provision of mobile charges and all-in-one live streaming services; technical development; sale of consultation packages and products related to diabetes; and souring and delivery of virtual products, as well as value-added services. The company was formerly known as NNK Group Limited and changed its name to Yinsheng Digifavor Company Limited in July 2023. Yinsheng Digifavor Company Limited was incorporated in 2015 and is headquartered in Shenzhen, the People's Republic of China.