$全美科技(USAT)$ 8-K - Current report Filed: 2019-04-02 AccNo: 0001140361-19-006334 Size: 176 KBItem 1.01: Entry into a Material Definitive AgreementItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 9.01: Financial Statements and Exhibits 网页链接