Optiway (Asia) Co. Ltd is established in Hong Kong 2000. The core business of now manufacture evaporative air cooler and precious metal parts. With substantial experience improving the working environment, a wide range industry, factory with extensive ...

Delta Enterprise Co. Ltd was established in 2004 with few staff working here. Our major aim is to export our products "Eco Power" the overseas countries for those who interested energy saving product. This product helps reduce electricity expenses ...