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Tillotts’ parent company, Zeria Pharmaceutical Co., Ltd. (Zeria), was founded in 1955 in Tokyo and employs more than 1,800 people. Zeria is dedicated to research and development, manufacturing and sales of ethical pharmaceuticals, as well as consumer healthcare products.

Zeria holds a leading position within the gastroenterology field in Japan, is on the JP stock market (4559:JP) and operates internationally through a large network of subsidiaries.

Company name: Zeria Pharmaceutical Co., Ltd. (Zeria Shinyaku Kogyo K.K.)
Established: December 1955
No. of employeers: 1828 (as of 30 September 2015)
Business activities: 1. Manufacturing, sales, import and export of pharmaceuticals, quasi drugs and reagents
2. Manufacturing, sales, import and export of cosmetics, health foods, soft drinks, hygienic goods and medical devices