2000年，北京南宫28科技发展股份有限公司成立，并在香港创业板上市，为国内首家由A 股分拆上市的企业。 In 2000, Beijing Tong Ren Tang Technology Development Co., Ltd. was formed, and was also listed on the Hong Kong Growth Enterprises Market, as the first subsidiary A-share IPO enterprise.
