Group 1 - The company Baosight Software has announced that its Tianxing T4 series PLC is being fully applied in the upgrade and transformation system of Meigang's 1422 hot-rolled heating furnace, replacing the original large foreign control system [2] - The Tianxing T3 and T4 series PLCs are fully capable of replacing foreign medium and large PLC products, showcasing the company's advancements in autonomous and controllable technology [2]

Core Viewpoint - The company has successfully applied its T4 series PLC in the upgrade project of Shanghai Meishan Steel's "1422 production line," replacing a foreign large control system and is currently in the debugging phase [2]. Group 1: Product Application - The company's T4 series PLC is fully utilized in the upgrade of the heating furnace system at Meishan Steel's 1422 production line [2]. - The T3 and T4 series PLCs from the company can completely replace foreign mid-to-large PLC products [2]. Group 2: Competitive Position - The company's PLC products are positioned as fully autonomous and controllable alternatives to existing foreign PLC systems, such as Siemens S7-300, S7-1200, and S7-1500 [2].