Today is the "World Environment Day", the theme of  this year’s China "World Environment Day" is " Lucid waters and lush mountains are invaluable assets ". Green development is not only the driving force of ideas, but also the engine of scientific and technological innovation. Our Group Chairman Zhang Tianren once said, "To be the guardian of green as to be the guardian of life". Moreover, Zhang also drawed the future of enterprise development strategy based on scientific planning, put forward the "green intelligent system" construction, helping restructuring and development of enterprises. Tianneng group puts green development concept into the manufacturing industry to create a new high-tech enterprise. Building a complete set of green intelligent system by Internet Plus +, big data and other things, which enables the promotion of high-end traditional industries and emerging industrial scale, meanwhile dramatically amplifies the green economic benefits. According to the finacial data, the company's first half operating income,compared to the last year, reached 9 billion 105 million yuan, an increase of 20.9%; net profit of 406 million yuan, an increase of 50.3%.