Wenzhou Kuanda science and technology Co.,ltd. established in July, 2005 is one of Chinese e-commerce companies for tube.  It operates the world's largest online international and domestic marketplace for the China tube trade.

www.cntube.cn provides technology communion market information, business broadcast & promotion, network broadcast ads, electronic commerce, website creation, website content and member services.

?let more and more people know Chinese Market ? it is our goal.