Based on Table 3, the previous studies of GSCM in Malaysia are presented. From the table below, it shows clearly how many researchers were attempt to promoting this relatively new concept in Malaysia. As a matter of fact, Malaysia is moving forward to be an industrialized economy. Malaysia shifted from material production to manufacturing. The manufacturing industry remained to be an important contributor to Malaysian’s economy in recent years. But, the rapid industrialization had caused negative impact on the environment because of the increase in the pollution, waste, and rapid consumption of natural resources [35]. It is clearly showed that manufacturing industry is the most contributors to the environmental problem. Environmental issues have become very important issues of concern for the Malaysian government and the public [34]. With regards to environmental concern into manufacturing industry, it is necessary for the study to investigate the level of adoption and implementation GSCM among certified companies in Malaysia.