Tourists can cancel their tickets and get refunds online, it said.
Tongfang and RAAS declined to comment beyond their statements and shares of both companies have been suspended since April 21.
Transport of all pigs and related products out of or into the blockaded region is forbidden, the ministry said.
Total social financing (TSF), a broad measure of funds that non-financial firms and households get from the financial system, increased 10 percent from a year ago by the end of May.
Training institutions, after meeting relevant requirements for epidemic prevention and control, can also resume offline service in open space from next Monday.
Tourism revenue reached 117.67 billion yuan (.48 billion) during the holiday which lasts from Wednesday to Saturday, up 16.1 percent, according to the ministry.
昆明seo排名优化
Tourists visit the Summer Palace on the second day of a three-day Qingming Festival national holiday in Beijing, capital of China, April 6, 2019. [Photo/Xinhua]
Tom Krisher in Detroit contributed to this report.
Tokyo Electric Power Company Holdings said a blackout had left nearly 920,000 households without power at one point while the East Japan Railway Co suspended all lines in the greater Tokyo area when the typhoon affected hundreds of thousands of rush-hour commuters at the start of the week.
Total revenues of SOEs reached 62.55 trillion yuan in 2019, up 6.9 percent year-on-year, the Ministry of Finance said on its website.