Where was Drug War filmed?

2012 film directed by Johnnie To

Drug War (2012) was filmed in Guangzhou, Tianjin, Zhuhai and Shangri-La City, 4 places named in its Chinese Wikipedia’s 製作 section, in China. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data