Managing Directors

Dr. h.c. Siegfried Lee (Managing Director)

Mr. Dr. h.c. Siu Fung Siegfried Lee, born in Nan/Thailand in 1958, graduated from Shanghai JiaoTong University with a bachelor degree and obtained his master degree in Ceramics Engineering at the South China University of Technology. Mr. Dr. h.c. Lee is the founder of ROY and of Lee’s Pharmaceutical Holding Ltd., a company listed at the Hong Kong Stock Exchange. In 1993, he was awarded “Young Entrepreneur of the Year” and in 1995 “Young Industrialist by Federation of Hong Kong Industries”. Mr. Lee has more than 30 years of in-depth experience in the ceramics industry. This includes the design and launching of ceramics product lines as well as the development of ceramics machinery and equipment. In 1993, Mr. Dr. h.c. Lee set up the sanitary ware factory in Beijing with the support of a German engineers team using German equipment and technology including the high pressure casting system, which is one of the most advanced system in the world.


Matthias Herrmann (Managing Director)

Mr. Matthias Herrmann, born in 1984 in Buehl/Germany, graduated from Duale Hochschule Baden-Wuerttemberg as Diplom Betriebswirt (BA) and with a Bachelor of Arts from Open University/London, then subsequently pursued a Master in Finance from Trinity College/Dublin, Ireland. Mr. Herrmann has worked in various leadership positions mainly in Finance, Controlling, Treasury and Accounting abroad and in Germany.


Suriya Toaramrut (Managing Director)

Mr. Suriya Toaramrut, born 1983 in Thailand, graduated with a Bachelor of Business Administration from Assumption University, Thailand. From 2008 to 2017 he was chairperson of Tako works Co. Limited, before that he worked as a management trainee for Maersk Line. Mr. Toaramrut is responsible for the ceramics production.