HNP [HUANENG POWER INTERNATIONAL] 6-K: (Original Filing)
[This Form 6-K consists of: 1. 2. Announcement 1 For Main Board listed issuers Next Day Disclosure Return (Equity issuer - changes in issued share capital and/or share buybacks) Huaneng Power International, Inc. Name of listed issuer: 902 Stock code: 16 October 2018 Date submitted: Section II must al]