$哈斯科材料(HSC)$ 8-K - Current report Filed: 2015-07-16 AccNo: 0000045876-15-000065 Size: 43 KBItem 2.02: Results of Operations and Financial ConditionItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Ce 网页链接