UONONE Group, renamed from original Jiangsu Nanzitonghua Electric Group. In 2002, Jiangsu Nanzitonghua was built, united and recombined Original Jiangsu Tonghua Group and China Huadian Group Nanjing electrical automation equipment factory. The first and second technical union achieves ten-year of developments at top speed. Uonone has 108.88 million Yuan of registered capital, and more than 4.3 billion Yuan of total assets at the end of 2012 with eight industrial bases nationwide, covering more than 600, 000 square meters, administered 16 subsidiaries. Its products covers electric appliance sets, power transmission, energy conservation and power quality management, power automation, special transformer equipment, power inverter equipment, new energy, environmental engineering, fireproof, waterproof, anti-corrosion of new materials, marine equipment and many other professional fields. It is a large group of enterprise based on R&D and manufacturing of electrical equipments, owing a whole LED industrial chain from sapphire to lamp.