BEIJING, Sept. 29 (Xinhua) -- A selection of the best daily press photos from Xinhua.

Since the beginning of this year, the heavy trucks produced here have been exported to more than 130 countries and regions. (Xinhua/Liu Xiao)

Its donor cell came from the skin samples of a wild arctic wolf named Maya, who had been introduced from Canada to Harbin Polarland. Its oocyte was from a female dog in estrus and its surrogate mother was a beagle. Now the wolf pup is in good health condition and lives with its surrogate mother at Harbin Polarland. Arctic wolf is an endangered species. They are found in northern Eurasia and northern parts of Canada and Greenland. (Xinhua/Wang Jianwei)

Thirteen panda cubs, all born this year, on Wednesday met the public at the breeding base in Chengdu, capital of southwest China's Sichuan Province. According to the center, the newborn cubs are among 15 giant panda cubs successfully bred at the panda base this year, including four pairs of twins. The weight of the heaviest newborn giant panda cub has reached 218.5 grams. (Photo by Chen Juwei/Xinhua)