Chengde Longzhida has a good cooperative relationship with Shandong University of Technology, and the smart toilet flusher has been well received by professionals from the University of Science and Technology.

Chengde Longzhida smart flusher adopts infrared reflection principle or human body pyro-infrared principle to automatically control water output, easy to install, easy to use, safe and reliable, long life, intelligent automatic control, and ultimately save water. It is a public place and campus A wise choice to achieve energy saving, water saving and environmental protection.