$哈克特服务(HCKT)$ 8-K/A [Amend] - Current report Filed: 2019-02-20 AccNo: 0001193125-19-045636 Size: 88 KBItem 2.02: Results of Operations and Financial ConditionItem 7.01: Regulation FD DisclosureItem 9.01: Financial Statements and Exhibits 网页链接