Original Korean Title: 경성학교: 사라진 소녀들
Transliterated title: Gyeongseonghakyoo: Sarajin sonyeodeul
International Title: The Silenced
https://www.imcdb.org/movie_4708348-Gyeongseonghakyoo--Sarajin-sonyeodeul.html

Original Korean Title: 말모이
Transliterated title: Malmo-i
International Title: Malmoe
https://www.imcdb.org/movie_9602258-Malmoe--The-Secret-Mission.html

Original Chinese Title: 靈氣迫人
Transliterated title: Ling qi bi ren
International Title: The Occupant
https://www.imcdb.org/movie_87625-Ling-qi-bi-ren.html

Original Chinese Title: 破壞之王
Transliterated title: Poh wai ji wong
International Title: King of Destruction / Love on Delivery (Hong Kong SAR)
https://www.imcdb.org/movie_110852-Poh-wai-ji-wong.html

Updated, but these were Hong Kong movies, not Chinese movies
For the second one, the international title is the second one, according to IMDb the first one is only the translation of the original title.

Original Chinese Title: 歡樂叮噹
Transliterated title: Huan le ding dong
International Title: Happy Din Don / Happy Ding Dong
https://www.imcdb.org/movie_91227-Huan-le-ding-dong.html

Well, Hong Kong movies use Chinese words.

But for the update, what is interesting is knowing the country of the movie, since I can then set the right flag in the movie info