无锡市长圆测控技术有限公司是国际领先的能源管理和电力监控产品供应商，公司致力于为客户提供高质量的电力测量仪表产品和完善的智能配电管理系统以及能源管理解决方案。在能源短缺的今天，长圆测控正在不断帮助世界各地的客户来发展能源管理技术，为推动电力智能发展，能源持续发展做贡献。 我公司生产并拥有自主知识产权的abu系列智能数显电测表、abu系列多功能电力仪表、abu2000系列电能质量检测仪、abu系列导轨电能表、abu系列开关综合装置、abu系列300,600智能电动机保护控制器、智能塑壳开关控制器、智能接触器和电力监控系统等等产品应用于市政、机场、石化、冶金、交通、医院、大学、数据中心、银行、国防和电力等领域。  我公司始终坚持“至勤至精，至诚至善”的企业理念，以“卓越品质源于不懈追求，客户满意来自真诚服务”为质量方针，以“向用户提供零缺陷的产品和不断创新的技术”为服务准则，为中国用户提供的产品和服务，深得用户信赖。我们以创新的科技、卓越的产品、高品质的服务，愿与您共同推进中国的智能配电、能源管理、节能与减碳、计量管理和工业自动化产业的发展！  as a leading energy management and power monitoring products supplier in the world, wuxi changyuan measurement & control technology co., ltd is engaged in providing customers with high-quality power measuring instruments, complete intelligent power distribution management systems and energy management solutions. today, energy is in shortage. changyuan is constantly helping customers around the world to develop energy management technology, thereby making contribution for promoting intelligent power development and sustainable energy development. our company owns and manufactures intelligent digital-display ammeter, multi-function power instruments, power quality testers, rail-type electric energy meters, integrated switch devices, intelligent motor protection controllers, intelligent switch controllers with plastic case, intelligent contacts, power monitoring systems and other products under proprietary intellectual right in municipal engineering, airports, petrochemical, metallurgy, transportation, hospitals, universities, data centers, banks, defense, power and other relevant sectors.   constantly adhering to the corporate philosophy “diligent & sophisticated, sincere & perfect”, our company takes “excellent quality stems from relentless pursuit, customer satisfaction comes from sincere service” as quality policy and “provide customers with flawless products and innovative technologies” as service standard to provide high-quality products and services for chinese users and win their trust. depending on innovative technologies, excellent products and high-quality services, our company wishes to work with you to promote the development of intelligent power distribution, energy management, energy conservation and carbon reduction, metering management and industrial automation in china!