Beijing cleaning, Beijing Houshayu Kangda Cleaning Service Center. Beijing Cleaning adheres to the principles of: customer first, quality first, service paramount, and信誉supreme, to create a cleaner world for you.
(Note: "信誉" can be translated as "credit" or "reputation". In this context, "reputation" might be more appropriate.)
Revised:
Beijing cleaning, Beijing Houshayu Kangda Cleaning Service Center. Beijing Cleaning adheres to the principles of: customer first, quality first, service paramount, and reputation supreme, to create a cleaner world for you.