註冊氣體工程承辦商名單一︰商業廚房氣體裝置(煤氣)

Registered Gas Contractor List 1: Gas Installation Work In Commercial Kitchens (Town Gas)

hk/hk-emsd-emsd1-registered-gas-contractors-1

氣體安全(氣體裝置技工及氣體工程承辦商註冊)規例所界定的註冊氣體工程承辦商名單