HNP [HUANENG POWER INTERNATIONAL] SC 13G/A: SCHEDULE 13G 01 (Amendment No. HUANENG POWER INTERNATIONAL,
[SCHEDULE 13G 01 (Amendment No. HUANENG POWER INTERNATIONAL, INC. (Name of Issuer) Overseas Listed Shares with Par Value of RMB1.00 Per Share Y3744A105 December 29, 2017 x o o * The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to t]