Statement (i) is incorrect: The agreement facilitates the transfer of sentenced persons between India and Hong Kong. It allows Indians jailed in HK to be transferred to India and HK residents jailed in India to be transferred to HK. It does not "mainly" apply to Hong Kong prisoners. Statement (ii) is correct: A significant portion of Indian nationals imprisoned abroad, including in regions like Hong Kong, are incarcerated for serious offenses like drug trafficking. Statement (iii) is incorrect: India had signed a Transfer of Sentenced Persons Agreement with Mainland China in 2013, which became effective in