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As of 15 May, 527 contacts had been identified and were being followed up and monitored, it said.

As of 7:00 pm Monday, 1,193 listed companies on the A-share market have disclosed their R&D spending in financial reports for 2019, which amounted to 420.1 billion yuan (about billion), the report cited data from financial information service provider Wind.

As part of its efforts to commemorate the 40th anniversary of reform and opening-up, China has announced a series of concrete measures to open up wider to foreign investors, including broadening market access, improving investment environment, and increasing imports.

As of Dec 31 last year, the number of high–net-worth Chinese families with household assets of 10 million yuan (.4 million) dropped 1.5 percent from a year earlier to 1.98 million, according to the report. The number of ultra-high-net-worth Chinese families with household assets of 100 million yuan also contracted by 4.5 percent to 127,000.

As one of China's most popular tourist destinations, Guilin in the Guangxi Zhuang autonomous region has long been famed for its natural beauty. Its signature landscape - the Lijiang River running through a valley full of karst hills - has been adopted as a picture on the back of the 20-yuan renminbi note.