Core Viewpoint - The successful implementation of a 100% domestically produced Distributed Control System (DCS) at the Tianjin Nangang Ethylene Project marks a significant milestone for Sinopec, showcasing advancements in the localization of critical production technologies in the petrochemical industry [1] Group 1: Project Overview - The Tianjin Nangang Ethylene Project has a production capacity of 1.2 million tons per year and includes a key production unit, the POE device, which has now successfully integrated a fully domestically developed DCS [1] - The DCS system, developed by HoliSys, features complete autonomy from core hardware to software ecosystem, representing the first successful application of a 100% domestically produced DCS in petrochemical processes [1] Group 2: Technical Specifications - The control system consists of 10,126 total control points, 14 controllers, and 12 operation stations, ensuring comprehensive compatibility with existing Windows operating systems and foreign I/O cards [1] - The system enables data interconnectivity and communication with other domestic DCS systems, enhancing operational efficiency [1] Group 3: Industry Impact - The successful deployment of the DCS system is viewed as a pioneering effort by Sinopec, setting a practical benchmark for the entire petrochemical industry in advancing the localization of critical control systems [1] - The project is expected to serve as a reference model that can be replicated and promoted across the industry, contributing to the broader goal of reducing reliance on foreign technology [1]