Congratulations on ten great years of business.

　　恭贺十年来辉煌的业绩。

　　This business has lasted longer than most marriages. Congratulations.

　　您的事业比大多数婚姻还持久。恭喜您。

　　Wishing you future success and happiness.

　　祝你宏图大展，幸福快乐。

　　Happy anniversary! I knew that this store would make it.

　　周年嘉庆快乐!我知道贵店会成功的。

　　This business' success is testimony to your hard work.

　　事业成功是你勤奋工作的证明。

　　It seems like only yesterday that you opened this store.

　　仿佛昨天你才刚刚开张。