There is a very simple way to distinguish the authenticity of a specific product: the registered trademark of the genuine Hengshui Laobaigan is Hengshui Laobaigan, which has the title of China well-known trademark and is a time-honored brand in China. The address is now No.809 Renmin East Road, Hengshui City, Hebei Province. As for the fake Laobaigan, his registered trademark may be Zheng Chenggong Liquor Industry or Ganling or ............................................................................. without the title of China well-known trademark, China time-honored brand, China well-known trademark, Hebei famous trademark or Hengshui specialty. ! !