01. Valid trade licence.
02. Updated and valid VAT & IT Certificate.
03. Updated Tax Return Acknowledgement/Certificate.
04. Minimum Bank solvency of tk 350000.00 (Three Lac fifty thousand).
05. Yearly turn over is minimum tk 350000.00 ((Three Lac fifty thousand).
06. Experience certificate (if any).
Repair & Maintenance of engine room ventilation air intake system (Fans, dust protector net, etc)