Cixi Jieda Nanometer Compound Material Company L.td of Cixi City in Zhejiang Province, is located at the southern part of the Yangtze River Delta Economic Circle, commonly referred to as the Economic Golden Triangle, comprising cities of Shanghai, Hangzhou, and Ningbo. The company was founded in the 1980s, and after 20 years of ups and downs, Jieda has become a high technology enterprise combining research, production, and trade. Moreover, the company has become one of the enterprises producing