中国网通
Songbei Economic Development Zone is located in Songbei District of Harbin. The zone has a planned area of 5.53 square kilometers. Electronics assembly &amp; manufacturing, food and beverage processing are the encouraged industries in the zone. Many regional and provincial headquarters of large enterprises such as the China Datang Corporation, China Netcom and China Telecom have joined in this district, preliminary constituting the economy concentration zone of the local headquarters. Regional Scientific research centers including Harbin Science and Technology Innovation Center and Harbin International Agricultural Science and Technology Innovation Center are also located in this development zone. Profit from these major research institutes, Harbin ranked 9th among 50 major Chinese cities in scientific and technological innovation ability in scientific and technological competitiveness ranking in 2006, as well as ranking 6th among Chinese cities in the amount of scientific and technological achievements.