China road sign

https://wenku.baidu.com/view/17e1480717fc700abb68a98271fe910ef12daeb0.html

https://baijiahao.baidu.com/s?id=1573976520411778&wfr=spider&for=pc

 

https://wenku.baidu.com/view/7d71c814b52acfc789ebc9ce.html