This study investigates the impact of green supply chain practices including ecological design, green logistics, green purchasing etc. A sample of 231 manufacturing firms' data were collected. By using SEM modeling, the results revealed that except green purchasing remaining green practices have significant and positive effect on the organizational performance. In addition, green purchasing is insignificant effect on organizational performance due to lack of environmental policies, government no seriousness, no financial subsidies on green materials, scarcity of green suppliers, and heavy import duties.