What was Hunan Sanan's operating income in the first quarter? What is the current gross profit of its products?

Sanan Optoelectronics: The company's automotive-grade 1200V/16mΩ silicon carbide MOSFET for electric vehicle main drive has overcome reliability issues and passed the AEC-Q101 standard, and is being verified by key new energy vehicle customers; industrial-grade 1700V/1Ω and 1200V/32mΩ silicon carbide MOSFETs have been shipped on a small scale in the photovoltaic and charging pile fields. Hunan Sanan will focus on product research and development, promote the accelerated release of production capacity, continuously improve yield, reduce production and manufacturing costs, and continue to provide customers with high-quality products and services.