Shenzhen CFANTEK Inc. 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 ISO9001:2000 standard. Its research centres are located in Hong Kong, Shanghai and Shenzhen. 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 RHOS 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. CFAN has a professional team of sales and after-purchase service staff, providing on-site visits or online services for customers in various regions. The company also offers custom-made equipment based on clients specifications. Accredited by multiple international standards, Cfanteks products are indispensable for precious metal testing. For over a decade, Cfanteks metal testing and assaying equipments have been well-received worldwide, recording annual sales of more than 1,000 units. The company has an extensive distribution network, with presence in the Middle East, South East Asia as well as the Americas.