Grey Engineering Works Limited is a WEST BENGAL based public ltd. Company Registered at dated 28 JAN 2010 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Grey Engineering Works Limited is U31908WB2010PLC141480 and registration number is 141480 and DIPANKAR NASKAR is director in GREY ENGINEERING WORKS LIMITED

Pp Electro Filter Engineering Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 29 JAN 2010 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Pp Electro Filter Engineering Private Limited is U74210WB2010PTC141486 and registration number is 141486 and DIPANKAR NASKAR is director in PP ELECTRO FILTER ENGINEERING PRIVATE LIMITED