通过对贵州省黔21股的K线形态分析的实证研究,得出了在中国A股股市中,选择高毛利低市值的股票进行投资的创新思想。建议对中国A股贵州省的黔21股中,采用投资和投机相结合的方法,重点关注和跟踪贵州省黔21股如A股中如朗玛信息股票代码300288,贵州百灵的股票代码002424,久联发展股票代码002037,盘江股份股票代码600395等黔股。 Through the empirical analysis of K-line morphological analysis of Guizhou’s 21 Guizhou Provinces, we obtained the innovative idea of ​​investing in stocks with high market cap and low market value in China’s A-share market. Proposed China A shares of Guizhou Province, Guizhou 21 stocks, the use of a combination of investment and speculation, focusing on and track Guizhou Province, 21 stocks such as A shares, such as Longma information stock code 300288, Guizhou Braun stock code 002424, Long joint development of stock code 002037, Panjiang shares stock code 600395 and other Guizhou shares.