So whats different about these boards being offered in china.
https://www.alibaba.com/product-detail/Hot-Sale-Good-Price-304pcs-Samsung_60719528788.html?spm=a2700.7724838.2017115.11.5de25b6cfd6SNk
https://www.alibaba.com/product-detail/Hot-Sale-Good-Price-304pcs-Samsung_60719528788.html?spm=a2700.7724838.2017115.11.5de25b6cfd6SNk