The samrt conference whiteboard is a very common electronic device nowadays, and it is commonly used in enterprises and commercial fields. It has smooth writing, gesture erasing, arbitrary channel annotation without changing the original file, scanning code sharing at the end of the meeting or email sending to take away meeting records, unlimited screen projection, remote conference, real-time document sharing, etc.

Compared with the projection screens and blackboards used in traditional conference spaces, the smart interactive whiteboard has significant advantages, and it is also a key tool for enterprises to realize the transformation and upgrading from traditional to digital.

Elevator advertising machine, everyone must be familiar with it, almost everywhere, as long as there is a building elevator, you can see it. At present, it has become one of the main ways of advertising media communication. Compared with the previous posters and banner advertisements, the elevator advertising machine has more advertising value. Its appearance is simple and elegant, with low cost of use, wide coverage and good return rate. It is more and more popular with more and more businesses.