B. D. Fans And Enviro Engineering
Kasthodanga Road, Shiborampur Thakurtala
Kolkata- 700061, West Bengal (India)
Precision Engineering Works India
No. A-2/125,
Kalyani- 741235, West Bengal (India)
Able Air- O- Technology
No. 36/20, Iswar Mitra Road, Mitra Colony, Behala
Kolkata- 700034, West Bengal (India)
H. N. Biswas & Co.
Shilpayan Industrial Estate Road, P. O. Raypur, Maheshtala 24 Paraganas (S)
Kolkata- 700141, West Bengal (India)
Process Engineering
Sadhana Apartment E-2, H.B. Town, Barasat Road Sodepur Rudra Apartment, Beside Dewan Nurshing Home, 27 Ambagan Main Road, Suckchar, Kol-115
Kolkata- 700110, West Bengal (India)
Boson Engineering Private Limited
No. 4/ 19, GT Road South, Near Howrah Maidan
Howrah- 711101, West Bengal (India)