Chongqing Gold Mechanical & Electrical Equipment Co., Ltd. is one of the leading manufacturers in China geophysical instruments. Since its foundation, our factory has a group highly qualified technical personnel specialized development and well-trained ...

SUNSHINE tech is an manufacture of surveillance equipments company founded in 2004 Seoul koreaEspecially, we have produce veriours new Vandal-proof dome housing,and also sales lens,pan/tilt speed camera... ...