Desktop Light Lupe GRZT-8E 3X/5X/8X lens size 5 inch 110v-120v/220v-240v22W ring lamp /shhh_3_product5.htm Shanghai Gold Room Im/Export Trade Co ., Ltd. is engaged in imports and exports of the industry, teaching use equipment, various kinds of accurate measurement instrument and apparatus. Is situated in Shanghai Pudong New District of RP. of China. By the business development ,our company has become a manufacturing and Im/Export Trading enterprise combining technologies of optics and electronics .Our products range from Stereo microscope series microscopes, Biological microscope series microscopes series of student microscopes and various Lupe as well as various optical lenses ,parts and components.