Serious Green House Effect!

Nowaday, due to budget constrait in industry, lots of untrusty contractor, supplier may be grouping for some serious act which may cost a factor of the following : -

i) Making serious noise pollution

ii) Coz a lot of unhealthy air discharge - Serious Green House Effect!

iii) Deviated from Green Concept : Not energy effcient!

( It an eyeshore )