Core Viewpoint - Taiyong Changzheng (002927) announced on November 17 that static transfer switches (STS) and automatic transfer switches (ATS) are both power conversion devices, with the main difference being their switching speed and application scenarios [1] Group 1 - ATS utilizes a mechanical structure, while STS employs semiconductor components, allowing for extremely fast switching [1] - STS ensures true uninterrupted power supply, maintaining continuous and stable operation [1]