"Any person making false or misleading statements in this regard commits an offence. On the first conviction, offenders are liable to a maximum fine of $100,000 and imprisonment for one year. On each subsequent conviction, offenders are liable to a maximum fine of $200,000 and imprisonment for two years."
For early departure, you need to get the form signed at HAD
https://www.mpfa.org.hk/en/home/usef...crued-benefits
https://www.had.gov.hk/en/public_ser...rvices/faq.htm
https://www.mpfa.org.hk/en/mpf-syste...rly-withdrawal