On August 29th, the president of South Korea's SKC solmics Group came to Donghai County to inspect and discuss cooperation matters. It is planned to invest 50 million US dollars to build and produce quartz boat, quartz diffusion tube and other products for semiconductor etching and diffusion projects. The project is scheduled to start in 2018. Construction, construction period is 6 months.
At present, there are 224 companies above the scale in the silicon industry of Donghai County, with an annual output value exceeding 75 billion yuan, forming a relatively complete five industrial chains of high-purity crystalline silicon, quartz glass products, new electric light sources, high-purity silicon micropowder, and high-purity piezoelectric crystal The production capacity of raw materials for silicon powder, quartz sand and quartz tubes accounted for more than 80% of the country's total, and the output of quartz lighting lamps accounted for more than 40% of the country's.