DMC Gas Equipment Ltd has been one of the major LPG equipment suppliers in HongKong since early seventies. Dmc is distributor for many gas related devices and products, such as vaporizers, regulators, valves, flow meters, / Air mixing system, pumps, ...

Aska Group has been established in Hong Kong for more than 18 years. The three companies, Technology Limited, Microelectronics Limited and Environmental System Limited. diversified business development recent years to move towards the international ...