HK CFAN specializes in researching , developing and producing X-ray Fluorescence (XRF) Spectrometers. The company has secured numerous patents in non-destructive assaying technology, and its quality control practices comply with the ISO9001:2008 standard. Its research centres are located in Hong Kong, Shanghai and Shenzhen.HK CFAN main offer includes Energy Dispersive XRF Spectrometers and High-Energy Polarised Energy-Dispersive XRF Spectrometers for gold assaying and precious metal testing. These devices have achieved international CE, FCC and RoHS certifications. They are capable of fast, precise and non-destructive metal testing, making them suitable for use by jewellery retailers, jewellery manufacturers, precious metal refineries, pawn shops, government quality inspection departments, banks, laboratories and tertiary institutions.HK CFAN has a professional team of sales and after-purchase service staff, providing on-site visits or online services for customers i