This brand of dumplings is Sanquan.

sanquan company is divided into sanquan supermarket department and sanquan catering department. shangchao mainly focuses on small-package and small-specification products for household consumption, and catering mainly focuses on large-package group meal products. * * * It uses a set of production lines and personnel. The predecessor of fast kitchen is sanquan catering, but the trademark of sanquan catering is changed, and the product packaging of fast kitchen also has the trademark of sanquan catering.

Therefore, Fast Cook Dumplings is a sub-brand of Sanquan.