Wong Brothers is the pioneer in indoor snow making in the region and have successfully constructed all three (3) indoor snow centers in Malaysia.

The first indoor snow center is the 'Four Season Environment Controlled Chamber' in Shah Alam in 1990. This 1300m2 research facility simulate temperate climate by controlling air temperature, lights intensity, carbon dioxide, etc to enable temperate plants to grow in tropic climate of Malaysia. During winter season (July to September), artificial snow is introduced.

    

The second indoor snow center is the Snow House at Mines Wonderland, Sg Besi, about 5km south of Kuala Lumpur in 1994. This 1000m2 recreational facility allowed public to experience winter environment and housed a permanent ice carving display, ice slide and 'snow flake' falling area.