1997年,,,,,,,,北京同仁堂股份有限公司建设,,,,,,,,并在上交所上市,,,,,,,,标记着同仁堂在建设现代化企业制度的历程中迈出主要程序。。。。。In 1997, Beijing Tong Ren Tang Co., Ltd. was established, and was also listed on the Shanghai Stock Exchange.