This is the Chinese transliteration of English mayonnaise, namely mayonnaise. If you like the mellow milk fragrance, you can choose. Personally, I prefer to use it as a fruit dip.
Thousand Island Sauce is made from salad oil, eggs and pickled cucumbers. The taste is more intense. I will use it to make sauce in salads with relatively more ingredients.
As for the brand, I can't help you because I'm not in China. ...