North Night-Vision Science & Technology Group Corp.

North Night-Vision Science & Technology Group Corp. (hereinafter abbreviated as 'NVG') is the regional high-technology subsidiary corporation. NVG founded on basis of reorganization Kunming Institute Physics, Infrared Co., Ltd., Yunnan Optical Electronic Instrument Ltd. ...

Bible OpteQ Co, Ltd

Our company are specilized in all kinds of optical instruments including lens, lens barrel manufacture and assembly, we also has completed technics such as mold design, machining, precision cutting surface finishing. capable most complex frame high parts, especially for thin wall cam curve ...

Telephone：86-010-87220113Address：ronghuazhonglu, beijing, China