Ms.AIZA, Student Visa is distinguished into X Visa and F Visa. X Visa is issued to a person who comes to China to study, engage in advanced studies, or do fieldwork, for a period of more than 6 months. F Visa is issued to a person who comes to China with same purpose but for a period of less than 6 months, so you can apply for F visa, an admission notice from the Chinese school is required rather than JW201 or JW202. Now, the problem is that the training center only issue you an accommodation letter. Now, you have to use it to have a try at the Chinese embassy or consulate in Pakistan. The people from other countries use Tourist visa to go to China for training is because Tourist Visa is issued to aliens who come to China for tourism, family visiting or other private things.