According to Gelonghui on December 9, Zhejiang Jingsheng Mechanical & Electrical (300316.SZ) stated on the investor interaction platform that the company is building large-scale production capacity for 6-8 inch Silicon Carbide substrates and has achieved bulk shipments. The core parameters indicators for mass-produced Silicon Carbide substrates have reached the top level in the industry, covering major downstream epitaxy manufacturers and device manufacturers among customers. At the same time, the company is actively promoting the rapid ramp-up of production capacity for 8 inch Silicon Carbide substrates and has expanded overseas customers.