Huaneng Power International, Inc. has announced the interest payment for its 2019 publicly issued corporate bonds (Phase I), scheduled for 2026. The bond, identified as "19 Huaneng 01," carries a coupon rate of 4.70% per annum. With each bond having a face value of 1,000 yuan, the interest payment per bond will be 47.00 yuan, tax included. The payment date is set for April 23, 2026.