What is the famous poet Ai Qing's poem praising Xinjiang builders?

After the famous poet Ai Qing came to Shihezi, Xinjiang, he was deeply moved by the selfless dedication of Xinjiang builders. He wrote such a poem affectionately: I have been to many places, and this city is the youngest. She was so beautiful that it was love at first sight. She is not a mirage, not a wonderland in Penglai. Her every grass and tree is condensed with blood and sweat.