By YANG WANLI in Beijing and XING YI in Shanghai | CHINA DAILY | Updated: 2021-07-13 08:03 Just days ago, a special "squirrel map" triggered public interest in Chengdu, capital of Sichuan province. The map, released by the newspaper Chengdu Daily, marked about 20 areas where squirrels are frequently seen in a number of public places-not just parks but also …