Chinese President Xi Jinping has called for enhanced development of the Internet and harnessing it for the benefit of the country and the people.

Longmen Grottoes has more than 2,300 grottoes with 110,000 Buddhist figures and images, over 80 dagobas and 2,800 inscribed tablets, created between the Northern Wei Dynasty (386-557) and Song Dynasty (960-1279).

Photo taken on April 13, 2016 shows the Beijing Garden of the Tangshan International Horticultural Exposition 2016 in Tangshan City, north China's Hebei Province.

Afghan policemen stand guard at the attack site in Kabul, capital of Afghanistan, on April 19, 2016. A powerful suicide bombing followed by gun shots have claimed several lives and injured 198 others on Tuesday, an official said.

Firemen put out fire in a building at Hennessy Road in Wan Chai, south China's Hong Kong, April 19, 2016. Two old people were hospitalized after the fire accident.

Photo taken on April 19, 2016 shows a giant slide at a shopping mall in east China's Shanghai Municipality. The completely shut-off slide began its trial operation on Monday and attracted many local residents.

A memorial ceremony in honor of Da Yu, a legendary Chinese hero who tamed the Yellow River and made it beneficial to farming in the prehistorical era, is held in Shaoxing City, east China's Zhejiang Province, April 19, 2016.

Photo taken on April 19, 2016 shows terraced fields in Longji Township of Longsheng County, south China's Guangxi Zhuang Autonomous Region.

Actress Song Qian, actor Cha Tae Hyun and actress Fujii Mina (from L to R) attend the premiere press conference of their new movie My New Sassy Girl in Beijing, capital of China, April 19, 2016. The movie will be released on April 22 in China.

Highlights of the 22nd Asian Taekwondo Championships in Pasay City, the Philippines, April 19, 2016.