I also getting the tint done at T&T films.
3M stuff 6K for all 9 glass.
http://hk.shop.88db.com/tandtfilmpro/
also 100% government pass
this is the form to apply
http://www.td.gov.hk/filemanager/en/...1178/glass.pdf
it takes about 10 to 14 days for the appointment letter then it takes 30min for the inspection and you get a letter from the gov saying the tint has passed