JSG announced in its investor relations activity record that the company's silicon carbide substrate materials business has achieved large-scale production and sales of 6-8 inch silicon carbide substrates. The core parameter indicators of the mass-produced silicon carbide substrates have reached industry-leading levels, and breakthroughs have been made in the growth technology of 12-inch conductive silicon carbide single crystals, successfully growing 12-inch silicon carbide crystals. At the same time, the company is actively promoting customer validation of silicon carbide substrates globally, significantly expanding the range of sample customers, with product validation progressing smoothly and successfully obtaining bulk orders from some international customers