TRJ.TRJ was established in 1998 as one of China's earliest enterprises engaged in the R&D, production, and sales of electronic energy meters. The company specializes in the R&D, production, sales, and service of smart meters and electricity information collection systems, distribution network automation, integrated energy management, new energy system integration, and smart streetlight systems. Leveraging its strengths, the company focuses on delivering sustainable energy efficiency solutions encompassing smart energy systems, energy storage and microgrid systems, energy conservation retrofits, smart energy management platforms, and one-stop integrated energy services. Key products include: energy data collection terminals, smart meters, communication modules, electricity management systems, and meter enclosures.