Kangrong R&D center has 73 employee now, including 70 engineers, above 65 people have college degrees, research and development center has engineering center, ceramic developing department, lighting development division, The light source development department, four professing r&d Subsectors. It has 46 filing patents, of which 5 invention patents, 15 utility patents, 26 appearance patents, more than ¥10 million research funding was spend on research and development.