it's a catering company. Xuetan Lianying is a restaurant chain brand owned by Beijing Xuetan Technology Co., Ltd., which mainly uses environmentally-friendly Xuetan as the heat source. It is a Chinese hot pot barbecue supply chain platform hatched by Dingsen Group, and the landing project of Xuetan Lianying was founded by Mr. Cao Desen.

Snow Carbon Win-Win is a brand of Dingsen Group, which belongs to Snow Carbon Technology and is a multi-functional platform perpendicular to the catering industry, initiated by domestic catering enterprises, research scholars, social organizations, financial institutions and Internet service enterprises.