New Products Reach World-Leading Performance Levels---Dalian North Arrestor Co., Ltd.
On August 9, 2025, a technical appraisal conference for new products – "Low Residual Voltage, High Surge Current 220kV and 500kV Gapless Metal Oxide Surge Arresters" – was hosted by China Machinery Industry Federation in Shenyang. Two high-voltage surge arresters independently developed by Dalian North Arrestor Co., Ltd. were recognized by the expert committee as having reached world-leading levels, marking a major technological breakthrough for the company in core arrester technologies and providing stronger support for the safe operation of EHV and UHV power grids.
2025/08/09
Dalian North Arrestor Co., Ltd. Lean Production Project Officially Launched
On July 25, Dalian North Arrestor Co., Ltd. recently officially launched its lean production project, marking a new phase in the company’s production management. This initiative not only embodies the practice of lean concepts but also serves as a key measure to pursue high-quality development, laying a solid foundation for systematic cost reduction, efficiency improvement, and enhanced core competitiveness.
2025/07/25
NORIT Successfully Passes Energy Management System Certification Audit
On January 8, Dalian North Instrument Transformer Group Co., Ltd. (NORIT) underwent its first certification audit of the energy management system. The four-day audit was conducted by an expert panel from Fangyuan Certification Center, covering all key departments including the management team, Production Department, and Technology Department, to comprehensively evaluate the completeness, compliance and effectiveness of the system.
2025/01/08