$哈斯科材料(HSC)$ 8-K - Current report Filed: 2016-08-19 AccNo: 0000045876-16-000127 Size: 55 KBItem 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 Exhibi 网页链接