Group 1 - The article highlights the exposure of a mobile lottery scheme that allegedly exploits consumers for profit, specifically through a third-party electronic invoice service platform called "NuoNuo Network" [1] - Upon submitting invoice information on NuoNuo Network, users are redirected to a "big wheel" game where they are prompted to click for a chance to win a "200 yuan phone voucher," but no actual rewards are received [1] - NuoNuo Network, officially known as Zhejiang NuoNuo Network Technology Co., Ltd., was established in December 2017 and is primarily owned by the publicly listed company Aerospace Information, which holds approximately 64.33% of its shares [1]