As a state large-sized enterprises group, Shandong Tongda Group consists of four companies, namely, Shandong Tongda Machinery Co., Ltd., Shandong Tongda Nickel Screen Co., Ltd, Shandong Tongda non-woven, Shandong Tongda island new materials Co., Ltd. and Shandong Tongda Chaoxian Co., Ltd., Shandong Tongda New Energy Co., Ltd. . With a total staff of about 1,050 members, 300 of them are technical professionals. The company covers an area of 450,000 sqm and has RMB 350 million of total assets. The main products include textile machinery, printing nickel screen, non-woven, island shoe materials, island down cloth for garments, in the past years, the company has developed into a multi-industrial manufacturer in 2 emphasized national fields of island super fine cloth for garments and high mesh nickel screen, 4 province-class technology invention fields of EMT high mesh nickel screen, 4 apron