CECSYS.CECSYS was established on September 6, 2010, with its registered office located in Chaoyang District, Beijing. As a leading domestic provider of intelligent power distribution and smart energy solutions, the company is dedicated to building transparent perception and intelligent control capabilities for medium- and low-voltage distribution grids, power users, and distributed energy systems. Its core mission is to achieve the development goals of modern smart distribution grids: green and low-carbon, safe and reliable, transparent and intelligent. Within the power grid sector, CECSYS delivers medium- and low-voltage smart distribution terminal products and solutions for applications including pole-mounted transformers, box transformers, and distribution substations. These solutions encompass primary power protection, secondary power monitoring, and line monitoring, accelerating the deepening application of smart grid upgrades. For enterprise users, it delivers medium- and low-voltage smart integrated products and intelligent control terminals. These enable a three-tier management system for smart distribution rooms, branch boxes, and end-point distribution cabinets (boxes), forming a visualized distribution monitoring, fault location, proactive alarm, and intelligent operation and maintenance system. This ensures user power safety and elevates distribution intelligence. For the new energy sector represented by photovoltaic, wind power, and energy storage, we develop innovative intelligent equipment such as integrated wind/solar smart step-up grid-connected substations and energy storage PCS converter-booster integrated pods. These compact intelligent electrical devices integrate power source access, smart distribution, step-up conversion, equipment management, protection, and monitoring functions. Featuring modular design, compact structure, intelligent controllability, easy installation, and high operational efficiency, these solutions elevate the intelligence of new energy substation distribution and grid integration management while boosting operational efficiency and economic benefits. Key products include: Hardware Products; Inclinometers, fiber optic strain sensors, fiber optic temperature sensors, fiber optic load sensors, fiber optic sensing analyzers, MEMS fiber optic accelerometers, Huashi-style box substations (for wind/solar power), American-style box substations, European-style box substations, software products; SECMAX Carbon Emission Monitoring Management Platform, SECMAX Energy Consumption Monitoring Management Platform, SECMAX Smart Power Safety Operation Management Platform.