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WinWinTec International Group GmbH & Co. KG

Dipl. oec. Bettina Kristin Petrasch (Managing Director)

Dr.-Arno-Bergmann-Str. 14

99310 Arnstadt, Germany

WinWinTec Shanghai Office

German Industry & Commerce Greater China | Shanghai

Mr. Min Shi (Senior Administrator Sales and Marketing China, WinWinTec International Group)

29/F Gopher Center, 757 Mengzi Road, Shanghai 200023, P.R. China