Shanghai Wanson Electronic Technology Co., Ltd. was established in 2006. The company has nearly 100 patents and software copyrights. It is a national high-tech enterprise and software enterprise and has won the Shanghai Double Innovation Competition for many years. The company focuses on providing AIOT services for the Internet of Things and is a high-tech enterprise with independent intellectual property rights. The company has a number of core artificial intelligence algorithms, such as: microphone array (SMA) of the acoustic front end, remote sound Noise reduction (NS), echo suppression (AEC), artificial intelligence deep neural network speech recognition (KWS, ASR), voiceprint recognition (VPR) and other core algorithms, with rich experience in research and project implementation.