[This Form 6-K consists of: (a Sino-foreign joint stock limited company incorporated in the People's Republic of China) (Stock Code: 902) APPROVAL OBTAINED ON CHONGQING LIANG JIANG GAS - FIRED COMBINED COOLING - HEATING - POWER PROJECT Huaneng Power International, Inc. (the ÒCompanyÓ) announced that Huaneng Chongqing Liang Jiang Gas-fired Combined Cooling-Heating-Power Project (the ÒProjectÓ) (which is wholly owned by]