Established in 1986, Shandong Tongda Nickel Screen Co., Ltd(Changyi Nickel Screen Factory) as national-class and hi-tech enterprise possessing the most advanced equipments and technology, is a screen manufacturer with the most complete specifications, the largest output ,the best quality and the most advanced skill all over the china, now it has become the NO.2 screen making center in the world and the unique Chinese enterprise which can produces the third- generation printing nickel screen(NOVA).
Since 1989 the company drew up enterprise standard for our country for three consecutive times, has regarded as the engineering and technology center for screens in Shandong, it has 15 items that filled in the gap of china,1 item is awarded national invention patent,3 items are entitled to national plan project,9 items win national practical new type patents, many products have the honor to get the national-class new products, China well-known trademark, Shandong famous brand products and Shandong famous trademark.
Among the screens, the second-generation printing nickel screen(MTG) is listed as recommended product to European Union by CCPIT and the only product that gets European Union quality certification in domestic market .The products with the brand "TONGDA" sell well in many countries and areas such as Euro-America, Latin America, southeast Asia, west Asia, etc and the company has become the well-known nickel screen production base in the world.