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85% of enterprises resume work at Beijing Haidian Pioneer Park

chinadaily.com.cn | Updated: 2020-03-25 17:22
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A company exhibits a self-developed dynamic anion smart and healthy building system in Beijing Haidian Pioneer Park, on March 24, 2020. The system can significantly improve air quality in the building environment of a hospital, and people also can check air quality of the building environment and other environmental indicators in real time in the background. The system has been implemented in the First Affiliated Hospital of Sun Yat-sen University. [Photo by Zou Hong/chinadaily.com.cn]
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