<prompt> Translate the following text to EnglishIkiwa una mpango wa kununua vito, hakikisha uangalie Mwongozo wa Ununuzi wa Vito uliochapishwa na Mamlaka ya Utalii ya Hong Kong ili kupata muuzaji mwenye sifa nzuri.  <response>: If you do plan to buy jewelry, be sure to consult the Shopping Guide to Jewellery published by the Hong Kong Tourist Authority to find a reputable dealer. 