1. Which province in China has the largest number of garment factories, including general women's wear and men's wear, Guangzhou, Hangzhou, Suzhou or other places?

In terms of the number of factories, it is the largest in Jiangsu; Judging from the number of garments produced, Guangdong has the largest number, concentrated in Dongguan.

2. Where are the non-mainstream clothes sold in general stores produced by garment factories, and are there any in Shanghai?

Both in Guangdong and Shandong.

3. What is the general imitation of G-Star or CK, and in which province and city? There seems to be no such clothing factory in Shanghai. Where is it? If you want to do design or creative work in such a factory, how do you get in (what conditions, such as diploma or experience)?

If it is true G-STAR, Changzhou Aibei Clothing produces jeans and sweaters. Tail goods can also be obtained (authentic, with full set of clothing embroidery, not necessarily with tag)