Hilton and Marriott group properties were among the 14 luxury hotels included in the video.
In several clips, workers in bathrooms wipe down sinks, coffee cups and glasses with the same used towel.
The Ritz-Carlton in Shanghai said it carried out an investigation after the video exposed one of its cleaners, who had been found using the same towel to clean the shower glass, floor, counter and cups.
The Mandarin Oriental hotel in the commercial hub of Shanghai vowed "it would not tolerate the inappropriate cleaning behavior in guest rooms shown in the video".
The Beijing Municipal Commission of Tourism Development summoned managers of the four hotels for an inquiry on Thursday.
"But the actual practises on that day did not follow the cleaning standards for room cleaning, we are deeply sorry for this", the hotel apologised in a statement on its Weibo account, adding that staff would be retrained.
Wu Dong, the blogger who made and shared the video, identified himself in an introduction as a person who may have stayed at the most hotels in China.
The bench might be where Gordon Hayward belongs right now
The C's forward, accepting that, said he was open to coming off the bench and it's "whatever" to him whether he starts or not. Chicago won the first two games of the 2017 playoff series in Boston before the Celtics came back to win.
The Peninsula hotel in Beijing said Friday that city inspectors had tested its cups and found they were cleaner than standards required.
Fearing retribution from the hotels he stays in, Huazong has not revealed his real name. The hotel chain apologized in a statement posted to Weibo.
According to financial news outlet Jiemian, the number of five-star hotels in China has risen from 615 in 2011 to 789 in 2015 - but average profit margins over the same time span have shrunk from 430 to 370 yuan per room.
Hygiene problems have been an ongoing issue for China's hospitality sector, with stomach-churning sanitation offenses making headlines from time to time. And in September of a year ago, an independent watchdog group revealed that a number of luxury hotels in Beijing had a habit of not changing bed linens or cleaning toilet seats between guest bookings.
"On the level of hygiene and morals, China's best hotels compare unfavorably to a small Japanese inn", mocked one user.
Among Island Health authority regions, south Vancouver Island has had 97 deaths for a rate of 33.1 per 100,000 people. The death rate per 100,000 population from illegal drug overdose is up to 31.3 from 30.3 past year .
Elon Musk's company has six years to put half in orbit, and nine years to complete the satellite network, according to FCC rules . Kepler plans to offer global connectivity for the IoT using the 10.7-12.7 GHz and 14.0-14.5 GHz frequency bands.
Over to you Andrew Gillum ... "If Stacey Abrams doesn't win in Georgia, they stole it ". "Abrams lost and Brian Kemp won". Abrams was trying to muster enough votes to trigger a recount or a runoff , which would have been held on December 4.
A source told TMZ that the model had been suffering flu like symptoms, and possibly pneumonia, for several weeks. Many in Hollywood were stunned to learn of model-actress Kim Porter's sudden death on Thursday .
The FDA said it will continue to test all products containing valsartan and similar drugs for the presence of impurities. According to an FDA, the product is being recalled due to the trace amount of an impurity, N-nitrosodiethylamine (NDEA).
And in 2014, a squirrel went viral after gorging itself on too many fermented crab apples, much like the raccoon in West Virginia. The department noted that if you happen to stumble upon one of these drunk idiots, you should not approach them.
Uber loss tops $1bn loss ahead of planned IPO next year
Uber is rapidly expanding its food delivery business and is investing in new mobility offerings, such as bikes and e-scooters. Uber has also expanded its services beyond auto rides to freight hauling, delivering food, and sharing scooters or bicycles.
Sanitary worker dies tragically in Gaja Cyclone relief works
Gaja had triggered heavy to very heavy rains across the state, however winds could be associated more with the damage done. The severe cyclonic storm is very likely to move almost westwards and weaken gradually into a cyclonic storm later Friday.
Ariana Grande cuts off her famous ponytail
The singer's world-famous long hair, which hangs down her back in an impossibly straight sheet, is now mostly gone. Kevin Mazur via Getty Images Pete Davidson and Ariana Grande at the 2018 MTV Video Music awards.
Call for ban on 'freakshakes' with 39 teaspoons of sugar
" Grotesque " milkshakes containing as much as 39 teaspoons of sugar should be banned, health campaigners warned yesterday. A spokesperson for Toby Carvery said: "Freakshakes only feature on our main menu and are not targeted at children".