Here is the address of the German Embassy :
Embassy of the Federal Republic of Germany in Beijing 德国大使馆
Ambassador: H.E. Dr. Michael Schäfer,
No. 17, Dong Zhi Men Wai Da Jie, Chao Yang District, 100600 Beijing (map)
Tel: (+86)10 8532 9000, Fax: (+86)10 6532 5336
Office Hours: 8:00-12:00, 13:00-17:30 (Mo-Th), 8:00-12:00, 12:00-15:00 (Fr)
By Subway take line 10 to Agricultural Exhibition Centre (Nongzhanguan) and then walk 2 blocks west on the Dongzhimen Waidajie. Please note that the entrance for consular business (visa, passport renewal, etc) is on the northern side of the compound.