Hefei Quantum Quelle Nano Science & Technology Co., Ltd is a high-tech enterprise created by Dr. Li from Germany in Feb. 2010. The co***ny produces mainly nano metals and related nano materials for electronic, chemical, clearing energy, biological and powder metallurgical applications. It is located in New Railway Comprehensive Development Experimental Zone Industrial Park, Hefei city, Anhui province. It has a 3300 m2 area bilding for production and R&D. กกกก