Gelonghui March 22丨San'an Optoelectronics (600703.SH) said on the investor interactive platform that Anrui Optoelectronics, a wholly-owned subsidiary of the company, has established long-term and stable strategic partnerships with many well-known national brand car companies and has begun stable supply, and has already supplied the M5 and M7 cars in batches. Anrui Optoelectronics will use its technical strength, high customer recognition and existing resource advantages to speed up the pace of catching up with leading companies, further expand the high-end customer market, and focus on breaking through key model projects with high technical difficulties and high order demand.