Suzhou Rongray Nan composite Technology Co., Ltd. is a comprehensive enterprise based on vacuum application technology, integrating related process, equipment, R&D, production and sales of nan composite material application, and a high-tech enterprise with vacuum coating as its main business.

Founded in November 2007, with a total investment of more than 70 million yuan, of which more than 57 million yuan has been invested in fixed assets and more than 16 million yuan has been invested in research and development.