Sapphire crystal engineer recruitment

Chao Hai Silicon Semiconductor Co., Ltd. is the only enterprise in China with 8-inch silicon wafer polishing production line and large-size sapphire crystal growth technology production line. Its products include semiconductor silicon, sapphire materials for LED, composite semiconductor materials, MEMS and other specific materials. As a wholly-owned subsidiary of Shanghai Super Silicon, Chongqing Super Silicon Optoelectronic Technology Co., Ltd. has completed the main project of the 200-mu LED production base in the Water and Soil High-tech Industrial Park, which will be put into production in the second half of this year with a total investment of 65.438+0.5 billion yuan. It is reported that the LED base in Liangjiang New Area integrates production and independent research and development. At the initial stage of production, the monthly output was about 300,000 pieces, and finally the monthly output was 600,000 pieces.