Tuam Txhab Beijing Jeffoptics Limited
Chaw Nyob
Chav 225, 2 / F, Tsev Tsim Khoom, Beijing Bona Electric Co., Ltd., G6 txoj kev pabcuam, Changping District, Beijing, 102208, PRC.
Xov tooj
+86-10-62073731
Tiv Tauj Peb
Sau koj cov lus ntawm no thiab xa tuaj rau peb