Kampani ya Beijing Jeffoptics Limited
Adilesi
Chipinda 225, 2 / F, Nyumba Yopangira, Beijing Bona Electric Co., Ltd., msewu wothandizira wa G6, Changping District, Beijing, 102208, PRC.
Imelo
Foni
+86-10-62073731
Lumikizanani nafe
Lembani uthenga wanu apa ndipo mutitumizireni