Weihai Dingxin Optical Co., Ltd supply an advanced range of precision ophthalmic and optometric equipment devices.Our focus is to deliver high quality devices for visual acuity test, optical lab machine the Optometrist & Optician, instruments equipments ...

Beijing Zhongjin Tech Metallurgical Equipment Corp. ( hereinafter referred as ZTMEC) is authorized to establish in 2005 Sept. By Beijing Administration For Industry And Commerce. The company has import and export trade license (made by Municipal Bureau Of ...