Honestly, I gave up on shopee tw proxy stuff and just asked a friend in Taiwan to help me out. But if you’re set on using one, I’ve heard good things about Bright Data. It’s pricey, but they have dedicated Taiwan IPs that might work better.
Also, keep your sessions short—Shopee seems to block long proxy sessions faster.
Also, keep your sessions short—Shopee seems to block long proxy sessions faster.