The quality of products is uneven, from cheap vendors 'products to high-class name brands. But most top products are made under someone else's name, or, even if they have their own label, they don't stress their "pedigree."
但由於絕大部分的高級品，都是打別人品牌的 OEM（代工製造），不然就像普騰一樣，即使自創品牌，也不敢強調「出身」。