Is it true that the Marriott Hotel which listed Hong Kong, Macao and Taiwan and Tibet as "countries" was investigated?

Regarding the event of listing Hong Kong, Macao and Taiwan and Tibet as "countries", the Shanghai Huangpu District Internet Information Office and the Market Supervision Bureau 10 reported in the evening that they had interviewed the relevant responsible persons and filed an investigation.

According to the report, on the 9th and 10, the person in charge of Shanghai Marriott Hotel Management Company and the person in charge of Marriott International Greater China were interviewed one after another, demanding that Marriott International Hotel immediately remove the contents involved, and at the same time conduct a comprehensive inspection of all information published on the website and APP to prevent similar contents from appearing; Marriott International Hotel is required to respond to public concerns in a timely manner, issue correction statements through various channels, and do its best to eliminate adverse effects.

After preliminary investigation, Marriott International Hotel's behavior is suspected of violating the relevant provisions of the Cyber Security Law of the People's Republic of China and the Advertising Law of People's Republic of China (PRC), and Huangpu District Market Supervision Bureau has filed an investigation on it.

Earlier, some netizens in Weibo revealed that Marriott related people listed Tibet in the column of "country" in the activity emails sent to China members. Subsequently, Marriott related parties have twice stated that they "deeply apologize".