[Sifang Optoelectronics: received the project fixed-point notice of the famous Korean main engine factory]-- Sifang Optoelectronics announced that it recently received a project fixed-point notice from a famous Korean main engine factory, confirming that the company supplied its vehicle specification-grade PM2.5 sensor assembly products. according to the above-mentioned customer forecasts, the above 1 project designated includes 6 vehicle platforms. The life cycle is expected to be 6 years, 6 years, 7 years, 8 years, 8 years, with a total amount of about 147 million yuan.