Chen Lin. According to relevant public information inquiries, Mrs. Tanguo is a trademark owned by Chen Lin. Mrs. Tan Guo’s Category 10-Medical Device Trademark is applied for in a pure Chinese structure. It is an ordinary trademark. The applicant’s nominal address has not changed. The application was initiated by Chen Lin on 2021-10-08. This applicant has applied for a total of: 3832 trademarks.