My company agreed to utilize modern Beijing tongrentang health care technology co., LTD. South branch of the luanhe river in its ", the back side, food, drink tea "products use 30 classes (registration number: 36387594)" tea, used as a tea substitute flowers or leaves, cereal products dai li "trademark. Authorized trademarks for "shun zhen hall", mandate for April 15, 2020 to April 14, 2025.