s the leading producer of seamless stainless steel pipe in China,the primary suppler of stainless steel material of Chinese Natural Gas Group Co,vice president unit of Stainless Steel Market Council Of China.At present,we have 28 subsidiary companys and agencies in all parts of China,the total assets are up to more than 100 million yuan,the annual output exceeds 250 million yuan.We have won the honors of leading brand product enterprises,famous enterprises of Zhejiang Province,AAA credit enterprise,the best economic benefits of the trade,quality