▁it ▁had ▁about ▁forty - six ▁stores ▁in ▁Hong ▁Kong , ▁mainly ▁in ▁M TR ▁stations ▁and ▁sho pping ▁cent ers ▁but ▁that ▁number ▁has ▁dropped ▁to ▁five ▁due ▁to ▁decre ased ▁business ▁from ▁several ▁health ▁and ▁safety ▁sc and als . ▁G ong ▁Cha ▁serves ▁a ▁total ▁of ▁about ▁fifty - se ven ▁different ▁drink s , ▁which ▁can ▁be ▁divided ▁into ▁seven ▁types : ▁house ▁spe ci als , ▁bre wed ▁tea , ▁milk ▁tea , ▁" Cre ative ▁Mix ", ▁coffee , ▁" He alth y ▁Series ", ▁and ▁ice ▁smooth ies . ▁They ▁also ▁offer ▁drink s ▁in ▁medium ▁and ▁large ▁sizes . ▁The ▁most ▁popular ▁one ▁in ▁Hong ▁Kong ▁is ▁" G ong ▁Cha ▁Mil k ▁Green ▁Te a ", ▁containing ▁a ▁lower ▁layer ▁of ▁bre wed ▁tea ▁covered ▁by ▁an ▁upper ▁layer ▁of ▁special ▁cre amer . ▁G ong ▁Cha ▁also ▁offers ▁tea ▁sets ▁and ▁tea ▁in ▁stores , ▁such ▁as ▁Bi - Lu o - Ch un ▁Green ▁Te a ▁and ▁Dar je eling ▁Spring ▁Te a . ▁In ▁some ▁locations ▁they ▁also ▁offer ▁food , ▁a ▁new ▁recent ▁addition ▁being ▁" M och i ▁W aff les ". ▁ ▁In ▁January ▁ 2 0 1 7 , ▁G ong ▁Cha ' s ▁main ▁headquarters ▁was ▁inqu isted ▁by ▁G ong ▁Cha ▁Korea . ▁CE O ▁Kim ▁So o - Min ▁has ▁announced ▁plans ▁to ▁reach ▁out ▁into ▁the ▁Middle ▁East ▁and ▁Latin ▁America , ▁while ▁prom ising ▁to ▁" change ▁everything ▁but ▁the ▁taste ".