According to Baidu Encyclopedia, Welfare Lottery Center is responsible for organizing and managing the sales and distribution of welfare lottery tickets, while Ruiqutong is a company providing channel management and channel marketing services. There is no direct correlation between the two.
Welfare lottery center is the welfare lottery issuance management center in China, which belongs to the institutions directly under the Ministry of Civil Affairs. Ruiqutong is a private network technology company which was formally established in 2022.