Pihai Zhou, a professional investor (http://www.foreweb.com), is an independent financial writer. He entered the stock market in 1993, and after 18 years of trials and tribulations in the stock market, he has developed a unique perspective and insight into the stock market. His articles mainly focus on policy reviews, trending topics, and stock trading experiences, with the mission of reflecting the voices of small and medium-sized investors. He is the author of the book "Lightly and Easily Trade Stocks" (http://www.jb86.com). Contact information: [email protected].