1. Development of world class coach interiors (Mahamana Express)
2. Field trial of Talgo SLU coaches.
3. Development of higher capacity air spring for LHB coaches.
4. Tackling corrosion issues in FIAT bogies.
5. Retro-fitment of CBC headstock.
6. Development of Bio-toilet.
7. Automatic fire detection and suppression system.
8. Air conditioned EMU.
9. World Class Metro Coaches for Kolkata Metro (Dalian).
10. 200kmph LHB train (Tejaz)
11. Double Acting BMBC to reduce brake binding.
12. High capacity Milk Tank Van.
13. Balance Draft CBC to reduce jerk.
14. Standarized Brake Disc.
15. Air Spring for secondary suspension of EMU & mainline coaches.
16. Disabled friendly SLR coach.
17. Crashworthy design of LHB variant coaches.
18. New Stainless Steel shell for EMU
19. Efficient ventilation system for EMUs.
20. Aerodynamic nose cone for HHP DEMU.
21. Double Decker coach.