<prompt> Translate the following text to SwahiliIf 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.  <response>: Ikiwa 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. 