![A “vertical forest” residential community with apartment buildings boasting shrub-covered balconies in Chengdu City, Sichuan Province, May 14, 2019. (Photo: China News Service/Liu Zhongjun)](http://www.ecns.cn/hd/2019/05/15/0b8f40fde03c4c3385cdc98ab0453f83.jpg)
A “vertical forest” residential community with apartment buildings boasting shrub-covered balconies in Chengdu City, Sichuan Province, May 14, 2019. (Photo: China News Service/Liu Zhongjun)
![A “vertical forest” residential community with apartment buildings boasting shrub-covered balconies in Chengdu City, Sichuan Province, May 14, 2019. (Photo: China News Service/Liu Zhongjun)](http://www.ecns.cn/hd/2019/05/15/3377304ed4b140de9be951b8a4793adf.jpg)
A “vertical forest” residential community with apartment buildings boasting shrub-covered balconies in Chengdu City, Sichuan Province, May 14, 2019. (Photo: China News Service/Liu Zhongjun)
![A “vertical forest” residential community with apartment buildings boasting shrub-covered balconies in Chengdu City, Sichuan Province, May 14, 2019. (Photo: China News Service/Liu Zhongjun)](http://www.ecns.cn/hd/2019/05/15/5ffa7144daa74f5aa76a7808c0de47cf.jpg)
A “vertical forest” residential community with apartment buildings boasting shrub-covered balconies in Chengdu City, Sichuan Province, May 14, 2019. (Photo: China News Service/Liu Zhongjun)
![A “vertical forest” residential community with apartment buildings boasting shrub-covered balconies in Chengdu City, Sichuan Province, May 14, 2019. (Photo: China News Service/Liu Zhongjun)](http://www.ecns.cn/hd/2019/05/15/a2673b849f954769a76ce7bfcdc4e2bd.jpg)
A “vertical forest” residential community with apartment buildings boasting shrub-covered balconies in Chengdu City, Sichuan Province, May 14, 2019. (Photo: China News Service/Liu Zhongjun)
![A “vertical forest” residential community with apartment buildings boasting shrub-covered balconies in Chengdu City, Sichuan Province, May 14, 2019. (Photo: China News Service/Liu Zhongjun)](http://www.ecns.cn/hd/2019/05/15/be33ee48350848e3af7f739f7d8a5652.jpg)
A “vertical forest” residential community with apartment buildings boasting shrub-covered balconies in Chengdu City, Sichuan Province, May 14, 2019. (Photo: China News Service/Liu Zhongjun)