As a professional projection company and technology product supplier, we provide sales, installation and service of various types of projectors and related accessories. Whether you are using projection technology for business meetings, theater performances, education and training, or home entertainment, we will provide you with the most suitable projection solution.

"Opening the door for business" has always been our purpose. In our store, no matter who you are, we will treat you with objectivity, friendliness and respect as a host and customer first.


"Open the door for business" is not only a slogan for us, but also a commitment. We look forward to establishing a long-term cooperative relationship with you and providing you with excellent services and products in the spirit of objective hospitality. Please visit "Open Door Technology Co., Ltd." and let us open the door to projection and technology for you, bringing endless possibilities. Visual surprise!