The mountain area is 3/5 of territory. For the river and the valley are interlaced, it is difficult to erected circuit. Also the calamity of sulfur, salt and mouse increase the maintenance cost.

Northern Taipei Branch serves many important sectors of the government, such as the political, economic, military, cultural, and transport sectors of the nation.

Customers in this area emphasize on service very much. Our management philosophy is that service is based on "customer focus". By this philosophy, we will continue improving service quality.