19 12 Hershey's owner and pharmacist, Mr. Edward Fei Sen Yus, established Fei Sen Yus Pharmaceutical Company. Their main products are special drugs, such as injections, serum and rhinitis ointment.
1933/34, the manufacturing company separated from Hershey pharmacy and moved to Baden-Humboldt. Mr Fei Sen Yus has devoted more time and energy to the company, and the number of employees in the company has increased to about 400.
From 65438 to 0966, Fei Sen Yus began to sell dialyzers and manufacture permeators, and various foreign companies also gained considerable market share.
197 1/74, the company introduced a new amino acid solution and made a breakthrough in the field of gastrointestinal nutrition. A new substitute solution (hydroxyethyl starch solution -HES) has been introduced into the field of infusion therapy and blood transfusion.
1974 Fei Sen Yus began to manufacture infusion products and medical equipment in St. Vendel, Saarland.
1979, the first ready-made nutrition tube came out in Fei Sen.
The advent of 1980 Hoes marks another progress in the study of hydroxyethyl starch, and Fei Sen Yus has set a global unified standard in the field of large-scale treatment.
1984 puts forward the concept of home care (involving the intake of intestinal nutrients) for patients who need enteral nutrition treatment, so that patients can get care at home. At the same time, it also expands the nutritional level of the intestine.
During the period of 1988, Fei Sen Yus developed a two-compartment ammonia alcohol bag which can provide parenteral nutrition intake.
1993 successfully developed ruineng. This is an intestinal feeding tube for tumor patients. 1995 Fei Sen Yus laid the foundation stone for a new infusion factory in Friedberg (Hesse).