No. "Lao Gan Ma" is Guiyang Nanming Lao Gan Ma flavor food limited liability company's brand, listed is a stock market term, listed that is the initial public offering is the first time a company through the stock exchange publicly to investors to issue additional shares, with a view to raising for the development of the enterprise's capital process. According to Baidu stock market inquiry, Guiyang Nanming Lao Gan Ma flavor food limited liability company in its no stock code, that is, there is no public issuance of additional shares to investors, so Lao Gan Ma is not listed.