A rocket conveying the satellites was propelled from the Xichang Satellite Dispatch Center in southwestern Sichuan territory at 8:29 pm (1229 GMT), the authority Xinhua news organization said.
The satellites are the eighteenth and nineteenth dispatched by China as it adds to its local route framework Beidou, or Compass. They take the aggregate number dispatched for the current year to three.
Beidou is at present fixated on the Asia Pacific locale however is slated to cover the entire world by 2020.
"The effective dispatch marks another strong stride in building Beidou into a route framework with worldwide scope," the satellite dispatch focus was cited by Xinhua as saying.
Beidou - named after the Chinese expression for the furrow or Huge Scoop group of stars - was declared in 2012, joining the US's GPS, Russia's GLONASS and European Union's Galileo.
It is as of now utilized by a few Asian nations including Laos, Pakistan and Thailand.
The new satellites will be conveyed in "testing another sort of route flagging and between satellite connections" and in addition giving route administrations, Xinhua said.
The Beidou framework is at present utilized for regular citizen administrations, for example, route and informing, and in addition in the transportation and climate anticipating divisions. It likewise has military applications. (AFP)