BEIJING FANGYUAN - 北京方圆公司

Beijing Capita...Beijing Capital International Airpor...

Beijing fangyuan measurement engineering technology company of new and high technology is the diversification of mainly new and high technology enterprises (unified Numbers 0140…

PLDB-100 Laser Bird-Driving ...The PLDB-100 type laser bird expelling device of driving birds system is a new generation of light mechanica...
PLZ-3JHK High-intensity AC f...The PLZ-3JLHKC design for unidirectional flash. It can changing the intensity of the light according to ambi...

370-meter-high towers have been installed capacity PLZ-3JLHK our high-intensity obstacle light Type ...