Our company, Shanghai M&X Information Technology Co., Ltd, is a trading company located in Shanghai, and has very good relationship with many Chinese silicon wafer manufacturing companies. We can supply all kinds of wafers with different wafer size from 2 to 8 inches, including light doped to heavy doped CZ wafers and FZ wafers, epitaxial wafers and diffused wafers. We also can supply compound semiconductor materials such as GaAs and GaN on silicon, and also sapphire wafers