The harmonic development is the important safeguard of the sustainable development. Huaneng Power International Inc. always inherits the concept of “serve the society, jointly construct the harmony, seek for the multiple winning and grow mutually”, and makes efforts to play the leading role of the “three -features” corporate culture, and constantly enhance the awareness of social responsibility. The company fully knows that the achievement of every success depends on not only the mutual efforts of all the employees but also the substantial support from all walks of life. The company adheres to the sustainable development to serve the country for the benefit of society, and actively takes on the social responsibility, and build the favorable internal and external environment, and promotes the development of economical society jointly with the interested parties, and shares the development achievements of the enterprise and makes contributions to the construction of the socialist harmonic society.

The company always pays great attention to the power supply safeguard work every year. The head office of the company and the affiliated power plants in China have worked out the corresponding emergency plans and handling measures, and carries out the exercise to ensure the safe and steady power supply. In 2009, in order to praise the contributions made by Shanghai Shidongkou No.1 Power Plant during the 600-day action to meeting Shanghai Expo, Shanghai Municipal Spiritual Civilization Construction Commission, and Shanghai Municipal Headquarters for Social Mobilization in 600-Day Action to Welcome Expo awarded the plant the “Welcome-Expo Contribution Prize---Public Management Prize”.

The power plants affiliated to Huaneng International Inc. in China are distributed in 17 provinces, autonomous regions and municipalities directly under the central government. According the calculation of the annual national generated energy of the Chinese Power Generation Enterprise Association, the generated energy of the company in China in 2009, which contained the generated energy in the commissioning, amounted to 5.61% of the national generated energy, providing the steady power safeguard for the local economical development, and making important contributions to the local economical growth.