While the review lists many countries involved in such illicit trade, it singles out China as the number one source of counterfeit goods in the world.
https://www.theepochtimes.com/us-adds-chinese-e-commerce-sites-operated-by-tencent-alibaba-to-notorious-markets-list_4285211.html?utm_source=telegram&utm_campaign=USChinaWatch
https://www.theepochtimes.com/us-adds-chinese-e-commerce-sites-operated-by-tencent-alibaba-to-notorious-markets-list_4285211.html?utm_source=telegram&utm_campaign=USChinaWatch