Engineers and Experts from Sri Lanka and Uzbekistan Related BIRS/H-3 Comprehensive Intelligent Online Sensing System Tamma-Services Poland Customers Beijing Zhongneng Electrical Equipment Co, Ltd. The first ± 160kV DC superconducting current limiter was successfully put into operation SGB-SMIT Group EP Exhibition Shanghai 2025 Good news! Sanhe Power Group won the certificate of "Zhongguancun High tech Enterprise"