Shenzhen Stefu Technology Co., Ltd. (referred to as "Stefu") was established in March 2018 with a registered capital of 1 million yuan. It is an intelligent hardware solution provider that combines software and hardware. It is a technology company with algorithms, IoT hardware, software, and cloud platforms. The company adheres to the principle of improving product value through software based on quality hardware, and enabling cloud platforms to achieve convenient human-computer interaction. Focus on the industry, dig deep into industry applications, and continuously improve the competitiveness and user experience of products. Products are applied to intelligent terminal products/edge computing products/scene digital intelligent solution providers

Yixuan Screen Advertising Playback Box provides users with a multi screen splicing playback box that provides an integrated solution. The product integrates hardware, local playback software, and mobile apps to meet the needs of various industries. The product has an immersive playback experience, aiming for simplicity, simplicity, easy to use upon startup, and no need for learning. Adopting a minimalist human-computer interaction design, our philosophy is to achieve a minimalist and ultimate user experience through technology, which is our continuous pursuit.