Dongguan Shubao Electronics Co., Ltd. is located in Dongguan, a city where the manufacturing industry is concentrated. It is a smart system service provider that combines years of industry experience with R&D, installation, sales, and supporting services. The company's main products include: smart hotel interactive IPTV system, IPTV gateway server, streaming media server, DVB digital TV front-end, IP-to-DTMB modulation converter, QAM/DTMB modulator, high-definition and standard-definition codec, audio AES decoder, digital set-top box, cable analog front-end, ASI-to-IP converter, stream receiver, cable TV filter, 5G filter, hard disk automatic broadcast system, and hotel smart guest control system. The company's own brands, "SDIGBAO" and "DDIGBAO", also provide lighting and film and television lamps to meet the procurement needs of customers across multiple scenarios. The products are widely compatible with industrial and commercial intelligent scenarios, serving weak current system integration projects in hotels, hospitals, colleges and universities, judicial institutions, public security organs, procuratorates, radio and television media, government and enterprise units, manufacturing factories, etc. Since 2016, the company has successively launched complete solutions such as the hotel triple-play all-optical network EPON/GPON solution, IPTV network TV solution, prison cable TV deployment plan, and campus audio-visual education interactive system. Among them, the hotel interactive guest control integration solution can assist hotels in optimizing service processes, controlling operating costs, and providing guests with a new check-in experience.