Soon, you won't need illegal sites. Netflix and Prime Video are testing "ultra-low-bitrate" streaming for Indian markets, which will deliver 300MB-like quality legally.
Until then, avoid the shady torrents. The 10 minutes you save by downloading a pirated 300MB file are not worth the lifetime of identity theft or a bricked laptop. The short answer: No, not via illegal means. chinese movies hindi dubbed download 300mb portable
However, a specific search term has been dominating forums and torrent sites: "Chinese movies Hindi dubbed download 300MB portable." Soon, you won't need illegal sites