This research explores the antecedents and result of relationship quality on chain store of breakfast in Taiwan. This research adopts the purposive sampling method to sample and acquires 300 valid questionnaires by personal interviews. The results show that Justice and communication positively affect satisfaction; satisfaction positively affects trust and commitment; satisfaction and trust positively affect loyalty. Further, the relationship among the constructs are analyzed and the findings show that economic satisfaction is the most important antecedent of loyalty. Finally, some suggestions like cash discount, quantity discount are offered for the suppliers and future researchers.