1. Observe the stroke order and details of the signature: the real signature has its unique stroke order and details. In the signature of the Millennium, the first stroke of the word "white" is relatively straight, slightly downward, and if it is upturned, it is false. There is a circle at the turning point of the word "white", which is crowded together. If it is too open, it is also fake. Stopping and breaking the pen in the signature are also important identification points.
2. Comparison between the official signature and the signature circulating in the market: the similarity between the real signature and the official signature is very high, while the fake signature circulating in the market is often very different from the official signature. So we can identify the authenticity by comparing the official signature with the signature circulating in the market.
3. Seek the help of professional appraisal institutions: You can seek the help of professional appraisal institutions. These institutions have rich experience and professional technology, and can judge the authenticity of the signature by analyzing the strokes, ink and paper of the signature.