Huzhou Newyongcheng Textile Printing and Dyeing Co., Ltd. (NYC) is a technical dyeing private with self-export license, specializing in fabric dyeing and end. We explored a special processing to overcome process enterprises the technical ifficulties in ‘Arab special black color shading. RENDI as the mainly trading company of NYC, the annual value of exported products constitute over 50,000,000USD in these 2 years.