Shanghai development building , which uses YLONG smoke ventilation system, is a international building. We use our unique advanced bus control system into the building. Moreover, we are the first company to adopt computer visual operation in China. It’s convenient to see any window opener or any group of window openers present status from the computer in the general control room of the building. Meanwhile, it’s convenient to put open,stop,close order to any window opener or any group of window openers.

　It’s the first computer visual control system project for smoke ventilation in China.

　It’s an important milestone for fire & smoke ventilation system development in China.