Yieh Corp. and its owners from Yieh Group ( E-United Group ) , the number one private steel making group in Taiwan , have been engaging in steel supply and manufacture since 1978 . Being a member and the most important sales outlet of Yieh , we supply its stainless steel , galvanized steel , pre-painted steel and carbon steel sheet , plate , coil and the related products , covering pipe & tube , fitting , bar and wire rod... etc. and we have offices in shanghai and Guangzhou