Yang Baiwan is China's first individual stock trader. He has survived for more than ten years, and is known as the "Stock Market Immortal". He named his grandson "Yang Xian" (rising line), nicknamed "Daily Price Limit Up". Since 1988, he has been engaged in government bond trading and entered the stock market in 1990. He has experienced more than ten years of ups and downs. As one of the earliest participants, practitioners, and witnesses of China's securities market, Yang Baiwan holds many "firsts" in the securities market: