Rich Source Precision IND. CO., LTD.

Rich Source has been established for more than 10 years, has sold products all over the world. You can see our products in Airport, HSR station, hotel, bank…etc. We keep developing the new interactive devices; quality is what we value the most. Furthermore, we keep making improvements, aiming to design a more user-friendly interface for customers, and providing professional after-sales services. Customer satisfaction is our priority concern.

Visit Website: https://www.csknight.com/EN/index.html