YanShan Petrochemical Company is located at YanShan, with lots of trees surround it. YanShan Petrochemical Company is an important energy base for the capital. So the fireproof matter is very important for this area.

In the end of 2010, YanShan Petrochemical Company’s fireproof monitoring project started. The requirements are also very strict; at daytime the detecting distance should reach 10km together with penetrating fog function; at night it should detect objects at 2km; also remote data sending back to command center and alarm function should be added.

In order to win the important tender, suppliers from Guangzhou, Shenzhen and Beijing all competed in this. SHEENRUN finally won the tender for products good quality, good performance and good night vision effect. Working more than 15 days together with the staffs from YanShan Chemical Company, at last Sheenrun built 11 super-long distance monitoring project.