Personally, I think it's easy to take the exam, but other schools don't know it. Donghua tests Textile Materials Science+Math II+English+Politics. Math 2 is the simplest mathematics among all the mathematics in the postgraduate entrance examination (except the past mathematics). People who have studied in college, 130 can basically take the exam. Professional courses can buy real questions to study at school, and there will be lectures before the exam. Even foreign schools can get a score of around 100. If the total score is less than 320, you can be admitted. If you apply for a master's degree, it will be even lower, and English will be tested in English II.
So generally speaking, the textile engineering postgraduate entrance examination is not the easiest, at least it is one of the easiest, with low difficulty, low admission score and low elimination rate (because of the large number of students enrolled, the number of students enrolled last year was only a little less than that of undergraduate graduates).
If I recommend which direction is better, I can't say, because graduate students in textile engineering are generally not good, and they are basically the same. If your family has money to burn money for you to go abroad, you can consider the direction of Donghua's textile materials.