Guangzhou Cruz Electronic Technology Co., Ltd. is mainly committed to focusing on the solution manufacturer with audio and video interconnection as the core in smart cities, providing professional audio and video system solutions and services to the world. It is an equipment service enterprise integrating R&D, production and sales. It is positioned as a professional supplier of overall solution equipment for high-cost-effective scene audio and video equipment. Its brand: LADYLIN focuses on the following systems: Internet of Things scene control system, KVM distributed control system, cloud digital IP network broadcast voice intercom system, public broadcast system, paperless conference system, central control matrix system, professional sound reinforcement system, high-definition cloud video conference system, high-definition remote video conference, LED display (all-in-one machine, touch screen, transparent TV, etc.), information release system. After years of persistence and hard work, our products and successful cases have been implemented all over the world. And they are widely and successfully used in major stadiums, public security, hospitals, major universities, primary and secondary schools, hotels, prisons, units, tourist attractions, customs, telecommunications, electricity, factories and other industries.