Light industries in Malaysia are usually manufacturers whose products are usually produced by the company themselves, but the usage of the products is usually by someone else which mostly are the consumers. Light industries are usually not very capital intensive. A buffer zone, which is

Medium industries in Malaysia have capital investments which are in between light and heavy industries. A buffer zone, which is the area or distance between industries and residential areas, is introduced to distance the residential area from the area of activity to reduce the exposure

Heavy industries in Malaysia are different from light industries in the sense that heavy industries are usually more capital intensive compared to light or medium industries; which means they require a lot of machinery and equipment. A buffer zone, which is the area or distance