A professional manufacturer in the field of video intercom and smart home, it was listed on the New Third Board at the end of 2015. Maichi is the main compiler of the "Key Points and Technical Guidelines for the Construction of Intelligent System Demonstration Communities of the National Healthy Housing Demonstration Project", and the main undertaking unit for the drafting and formulation of the "National Informatization Demonstration Community Construction Standards".
 
Maichi has three building intercom systems, Saiyi, Sai'an, and CCID, and the Saiyi system is the simplest building intercom, without special expansion functions; The most obvious difference between the Sai'an system and the Saiyi system is that the former supports security equipment; CCID series is a full digital intercom system, which can realize various controls such as home appliances, remote alarm information management, and remote arming and disarming through extended functions. The products provided by Maichi have the most basic building intercom function, but they are still very immature in the field of scalable smart home, and are only recommended as basic functions.