The spacewalk performed by Chinese taikonauts Zhai Zhigang Saturday afternoon marks a major breakthrough in China's space program, Chinese President Hu Jintao said.

Chinese President Hu Jintao talks on a phone that connected him at the Beijing Aerospace Control Center (BACC) with astronauts on the spacecraft Shenzhou-7 in Beijing, capital of China, Sept. 27, 2008. [Li Xueren/Xinhua]

Hu talked with the trio taikonauts at the Beijing Aerospace Control Center for the Shenzhou-7 mission at 6:35 p.m. Saturday, when he inquired the physical conditions of the three taikonauts.

"Your country and your fellow citizens thank you for your devotion to the space program," he said.

He congratulated the trio over the success of the spacewalk, and encouraged them to continue the efforts for a "complete success.

Zhai Zhigang was assisted during the spacewalk by Liu Boming in the orbit module. China is the third country in the world to accomplish the feat after the United States and Russia.

The video grab taken at the Beijing Space Command and Control Center on Sept. 27, 2008 shows Chinese taikonauts (L-R) Jing Haipeng, Zhai Zhigang and Liu Boming talk on the spacecraft Shenzhou-7 with Chinese President Hu Jintao who is in Beijing, capital of China, Sept. 27, 2008.[Chen Jianli/Xinhua]

(Xinhua News Agency september 28, 2008)