Schuman(Shanghai) Optical Co., Ltd is a large-scale enterprise specialized in supply, clinic application and research & development of optical material, with more than 10 years of management history in optics field. its predecessor belonged to Jiangsu Sanday Optical Co.,Ltd. In 2002, We invested a lot and set up Jiangsu Yuanda Technology Co.,Ltd. which takes up an area of 30,000 square meters. During the first year in which it is set up, 　 　Jiangsu Yuanda Technology Co.,Ltd. gave out a handsome output of resin lens which amounted to 10 million sets, including 5 series: 1.499 white, 1.553 hardened, 1.553 hardened & film plated, 1.553 non spherical surface and 1.559 hardened & film plated. Furthermore, our plant can process many kinds of high-difficulty lens. Internationalized quality control system ensures each piece of our product to be of first-glass. 　To be in line with the requirement of modern enterprise development, we brought in CIS and fully execute management system of modern enterprise. So, our company is provided with firm enterprising base, strong management structure and a promising staff team. It is divided to Market Department, Customer Service Department, Storage Department, Administration Department, Finance Department, Human Resource Department, Production Department, Office, Logistic Department, Sales Department and so on. We adopt standardized internal management and reasonable operation mechanism which set a firm base for stable development of our company. 　In March of 2005, we passed ISO9000: 2000 and possessed nationally-issued production license. Our management system are all in good order. Now we have got direct import & export right and have been exporting our product to many countries in the world especially in South East Asia. We warmly welcome your visit as it is said" To see is to believe".