• Core values: gathering the growth force of China innovation to develop low-carbon new materials of science and technology

    Enterprise mission

    Promote environmental protection and lead development

    The company has always been committed to promoting energy conservation, low-carbon and environmental protection in the industry, actively developing high-quality products suitable for market demand, providing high-quality services, and creating more

  • Enterprise spirit: unity, hard work, self pressure, hard work, courage to take the lead

    Corporate vision

    To build a leading enterprise and strive for the first class in the world

    The company takes ventilation system as its core business, focuses on the moderate diversified development of rail transit system, builds a national leading brand and marketing network, and forms an industry leading enterprise integrating R & D, prod