Chongqing Jinyu Tongshi Educational Technology Co., Ltd. founded in 2009, is a comprehensive company integrating the research and development of science technology, culture and education.We have proprietary intellectual rights for our products. The silver grey matte projection writing board has obtained two patents: a National Invention Patent (patent No.: 201110383350.7) and a Utility Model Patent (patent No.: 201220139154.5). The easy-erase teaching ink obtains a National Invention Patent (patent No.: 201110383358.3) and the teaching pen obtains a Utility Model Patent (patent No.: 201220229975.8). In China International Patent Fair 2012, the silver grey matte projection writing board and the easy-erase teaching ink both got Gold Prize for Invention Patent.We have standard modern plants and advanced automatic production lines. Our annual average production capacity, writing boards, writing pens and ink reaching 200,000pcs, 10,000,000pcs and 200 tons respectively, ranks first in China.
