The distance between guangzhou and ningbo is 2252 km, it may take about 2 hours by air. Distance between guangzhou and qingdao is 1780 km, it will take about 30 hours by train and 2 hours by plane. The diatance between ningbo and qingdao is 1338 and it will take 1.5 hours by air. In my opinion. the best place to buy computer and electronic parts is guangzhou. Have a good time!