SINOCERA MATERIAL disclosed in the investor relations activity record that its subsidiary, SINOCERA Sai Chuang, has technological reserves for ceramic substrates used in optical modules. The ceramic substrates for optical modules are mainly used for heat dissipation, including bases and semiconductor thermoelectric coolers (TEC). Previously, SINOCERA Sai Chuang has achieved mass production of semiconductor thermoelectric coolers (TEC) and small batch sales. The company plans to increase research and development and investment after the completion of the second-phase factory construction to further explore the corresponding market