Visual Studio dev tools & services make app development easy for any developer, on any platform & language. Develop with our code editor or IDE anywhere for free.

Visual Studio dev tools & services make app development easy for any developer, on any platform & language. Develop with our code editor or IDE anywhere for free.

As a provider of LED light sources and LED packaging solutions and products, Refond Optoelectronics combines technological inno**tion with visual presentation, focusing on indoor applications such as **art LED strips and Mini LEDs.