Tianjin huanou semiconductor material technology co., ltd.

Huanou Company produced the first domestic 6-inch zone-fused silicon single crystal on June 5438+065438+1October, 2002, which indicates that the production technology of zone-fused silicon single crystal in China has reached the international advanced level. In order to meet the market demand for high-power power electronic devices, Huanou Company purchased advanced equipment such as FZ-30 zone furnace, CG6000 CZ furnace, KAYES 150 CZ furnace, multi-line slicer, automatic wafer cleaning machine and automatic wafer inspection instrument. , established the Rong Gui single crystal large diameter industrial base. By the end of 20 13, the annual production capacity of Czochralski and zone-melting silicon single crystals of Huaou Company exceeded 150 tons and 75 tons respectively. In 2007, the sales revenue was 530 million yuan and the sales profit was 654.38+28 million yuan.