On August 12, 2011, Dr. Weinhold, President of AMT (China) Co., Ltd. and Dr. Wang Yang, CEO, were invited to visit the Coin Museum. They used the company’s equipment TRACEiT® portable surface 3D profilometer to analyze coins of many eras and types. After testing, the staff of the Coin Museum praised the TRACEiT® portable surface profilometer as the best and comprehensive instrument they have ever used. And it is the simplest, portable, online real-time measurement instrument.