$WPCS International Incorporated(WPCS)$ 8-K - Current report Filed: 2017-12-06 AccNo: 0001144204-17-062538 Size: 296 KBItem 1.01: Entry into a Material Definitive AgreementItem 3.02: Unregistered Sales of Equity SecuritiesItem 9.01: Financial Statements and Exhibits 网页链接