TRJ.TRJ was established in 1998 and is one of China's earliest enterprises engaged in the R&D, production, and sales of electronic electricity meters. The company specializes in the R&D, production, sales, and service of smart meters, electricity consumption data collection systems, distribution network automation, integrated energy management, new energy system integration, and smart street lighting products. Leveraging its technological strengths, TRJ focuses on delivering comprehensive one-stop energy services encompassing smart energy systems, energy storage and microgrids, energy-saving retrofits, and intelligent energy management platforms. The company is committed to providing sustainable, integrated energy solutions across the smart, energy-efficient, and new energy sectors. Its primary products include smart meters, energy data collection terminals, communication modules, electricity management systems, and meter enclosures.