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PRETORIA, April 25 (Xinhua) -- Visiting Chinese Vice Premier Liu Yandong said here Tuesday that the peoples of China and South Africa enjoy a time-honored friendship that is growing ever stronger.

H7N9 bird flu has been reported in several provinces in China so far this year, with 79 people died in January from the virus nationwide, according to the National Health and Family Planning Commission.

Only 57 percent of Chinese firms polled said they're prepared for digital transformation, compared with 71 percent in the United States and 68 percent in Germany.

Through the sea route, silk, tea and china were exported, while spices and rare treasures like precious stones were brought to China.