Allan Zeman (left) and Jonathan Zeman show off their new app as they get into the Halloween spirit in Lan Kwai Fong. Sam Tsang
Zemans give technology upgrade to Halloween in Hong Kong
Monster Mash app launched to drive more customers into Lan Kwai Fong, city’s famous bar and restaurant hub
Allan Zeman (left) and Jonathan Zeman show off their new app as they get into the Halloween spirit in Lan Kwai Fong. Sam Tsang