Ravir is affiliated to the German Fersenius Group and is a permeable laxative with lactulose as the main ingredient. Fresenius AG is a large multinational enterprise with a long history and significant influence on a global scale. The German Fersenius Group consists of four independent business units operating worldwide, namely: Fersenius Medical, Fersenius Kabi, Fersenius Hilius, and Fersenius Omede.

Fresenius Cabi is a global enterprise focusing on the fields of infusion, blood transfusion and clinical nutrition. Fresenius Cabi's business scope is wide, covering various business areas such as medicines, clinical nutrition, and medical devices. Its main products include: 1. Clinical nutritional products: such as enteral nutritional preparations, used to meet the nutritional needs of patients with severe and chronic diseases. 2. Nephrology tumor products: such as drugs to delay renal failure, intravenous anesthetics, etc., used to treat renal diseases and tumor-related diseases. 3. Anesthesia surgery products: Provide a variety of anesthetic drugs and surgical-related medical devices to support the smooth progress of the surgical process. In addition, Fresenius Cabi is also committed to the research and development, production and sale of disposable consumables, active medical devices and accessories, and has a complete active precision infusion management system, as well as a product development and large-scale manufacturing industry chain.

Taking care of life as his mission, Fresenius Cabi is committed to providing medical staff with essential medicines and technologies and helping them find quality solutions to their problems. Its corporate culture emphasizes customer first, quality first, integrity and integrity, win-win cooperation, persistence in innovation and enthusiastic commitment. Fresenius Cabi has a significant market position in the fields of infusion, blood transfusion and clinical nutrition. It has won wide recognition and praise for its outstanding products and technology, standardized management and the operation of R&D, production and marketing systems.