Wantu sweater is an unknown brand, probably the brand of Line 5 and Line 6.

The top ten famous brands of sweaters in China are:

1 Ordos

2 Hengyuanxiang

3 Chunzhu

4 Zhenbei

5 Wang Lu

6 raw edelweiss

7 Xuelian

8 wechat

9 Tianshan Mountain

10 Li San