I have been scammed by this company so please add to scammer list

i buyed 72 pieces USB drive Disks that company

they send me 57 pieces and they USB's not working !!!
Please not it and not buy anything

that web sites is www.xinyudacn.com

Company Name : Xin Yu Da Digital Technology Co.
Company Address : Yang Guang Xin Jing, Mei Long Lu, Long Hua Town, Shen Zhen, China
ZIP/Postal code : 518029
Phone : 86-755-21506425
Fax : 86-755-25876280
Contact Person : Miss Kathy Li (sales)
Mobile : 86-13148885325