INTERNATIONAL PATENT: GUANGZHOU LANGO ELECTRONIC TECHNOLOGY CO., LTD., 广州朗国电子科技股份有限公司 FILES APPLICATION FOR "MAIN AND AUXILIARY SCREEN COMMUNICATION METHOD, MAIN CHIP, EDUCATIONAL ALL-IN-ONE COMPUTER AND STORAGE MEDIUM"

GENEVA, Feb. 24 -- GUANGZHOU LANGO ELECTRONIC TECHNOLOGY CO., LTD. (Room 238, Room 406, No. 1 Yichuang Street, Sino-Singapore Guangzhou Knowledge, Huangpu DistrictGuangzhou, Guangdong 510663), 广州朗国电子科技股份有限公司 (中国广东省广州市黄埔区（中新广州知识城）亿创街1号406号房之238) filed a patent application (PCT/CN2023/137315) for "MAIN AND AUXILIARY SCREEN COMMUNICATION METHOD, MAIN CHIP, EDUCATIONAL ALL-IN-ONE COMPUTER AND STORAGE MEDIUM" on Dec 08, 2023. With publication no. WO/2025/035659, t...