Abu Construction Private Limited is a BIHAR based private ltd. Company Registered at dated 08 JAN 1999 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Abu Construction Private Limited is U00894BR1999PTC008702 and registration number is 008702 and ZAINUL ABEDIN is director in ABU CONSTRUCTION PRIVATE LIMITED

Zest Engicon Private Limited is a BIHAR based private ltd. Company Registered at dated 14 MAY 2010 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Zest Engicon Private Limited is U45200BR2010PTC015637 and registration number is 015637 and ZAINUL ABEDIN is director in ZEST ENGICON PRIVATE LIMITED