11
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01
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2017
Jan. 11, 2017, Ms. Dolly Han, managing director of Dotting Engineering (Shanghai) Co., Ltd., visited Frey Architekt with a delegation of 18 members in “Green Capital” Freiburg in Germany. Besides, the delegation also visited passive house buildings in Rieselfeld residential district as well as the renovated library of Freiburg University in the city center.