Hello dear, the relationship is as follows: Renhe is the company, and Renrenhe is the company's trademark. Renrenhe is a trademark of Renhe Group Development Co., Ltd. The trademark was registered on January 7, 2016, and the registration announcement period is April 28, 2018. International classification: 44-Medical Horticulture, exclusive rights period: 2018-04-28-2028-04-27. Renhe's full name: Renhe Pharmaceutical Co., Ltd. Founded in 1996, it is mainly engaged in the cultivation of Chinese medicinal materials and pharmaceutical manufacturing. Renrenhe and Renhe both belong to Renhe Group. Renhe Group was established in 2001. As a modern pharmaceutical enterprise group dedicated to the research, development and promotion of traditional and high-tech pharmaceutical products, it owns 1 listed company and 8 key pharmaceutical manufacturers. Dear dear, I hope the answer can help you< /p>