乌兰县邮电局地处青海高原的柴达木盆地东缘,下辖3个乡3个镇,平均海拔3000米,这里高寒缺氧、地广人稀,全县总人口35000多人。社会经济发展十分落后,尤其在1991年之前,通信条件更是捉襟见肘,前来该县投资的客商因通信条件惊人落后而望而却步。由于落后的通信条件成 Wulan County Post Office is located in Qinghai Plateau Qaidam Basin, the eastern edge of the jurisdiction of 3 townships 3 towns, an average of 3,000 meters above sea level, where the cold hypoxia, sparsely populated, the county’s total population of more than 35,000 people. Socio-economic development is very backward. Especially before 1991, the communication conditions were even more stretched. Merchants who came to the county for investment had been discouraged by the alarmingly backward communication conditions. Due to the backward communication conditions into