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Beihai was the starting point of China's ancient marine Silk Road and played an important role in China's foreign trade more than 2,000 years ago. It produces seawater pearls, which local people harvested as early as the Qin and Han dynasties (221 BC-AD 220).

Beijing, Washington end ninth round of trade talks, shore up confidence

Beginning in 1967, when he took charge of the design of China's first man-made satellite, he also worked as the technical superintendent and general designer for both China's first remote sensing satellite and a recoverable satellite. In addition, he was the chief designer of the second-generation of special application satellites, such as the ones used in communication, meteorology and earth resource detection. With an iron will, Sun led his team-members to many breakthroughs in new techniques, and solved a series of technical problems.

Before the ban introduced by China last year, the country received 45 percent of the world's plastic waste. Exporters are now straining the processing abilities of other Asian nations by sending them waste that previously would have gone to China.

Beijing's Xinfadi wholesale market reopened its north section on Sunday after the south area reopened to vendors last month, marking the full reopening of the market.