Basic Design of Heat Transfer Equipment (Thermal Rating, Tube Layout, Provision of Data Sheet) Field Trouble Shooting and Technical Supporting Service Heat Transfer Related Calculation, Design and Development Equipment Manufacturing & Supply (Total Service)   Shell and Tube Type Heat Exchanger - Heater / Cooler / Condenser / Reboiler (including Thermosiphon) - Reflux Condenser - Falling Film Evaporator Air Cooled Type Heat Exchanger - Induced Draft Type - Forced Draft Type - Natural Draft Type Heat Exchanger for Power Generation Plant - Feed Water Heater(H.P / L.P / D.H) - Closed Circuit Cooling Water Heat Exchanger - Steam Surface Condenser (after steam turbine) - Inter & After Condenser (after surface condenser) Inter and After Condenser for steam jet vacuum system Waste Heat Recovery System - Steam Generator - Economizer - Super-Heater - Air Preheater Fin Tube Type Inter Cooler and After Cooler for gas compressing station