Since its founding in 2002, NRTEC has achieved steady growth as a company specializing in the Total Noise Control and Heavy-duty Shaft Machining. NRTEC has expertise in engineering and analysis that ensure safety, quality of products.   NRTEC has successfully completed a variety of domestic and overseas projects providing Supersized Hydraulic System and CPP(Controllable Pitch Propeller) Shaft as well as noise control products including Gas Turbine Generator Systems, Silencers for Power Plants, Silencers for Ship & Marine and SCR System.   Today, NRTEC is renowned for its noise control products and machining technique based on its advanced technology and over a decade of experience in silencing and machining.

• Gas Turbine Generator and Mobile Diesel Engine 
• Acoustic Enclosure System
• Power Plant Silencer
• Ship and Marine Silencer
• SCR Systems
• Pressure Vessel & Deaerator & Blowdown Tank
• Exhaust Duct Systems
• Air-intake Systems
• Supersized Hydraulic Cylinder
• Large Shaft Machining
• Noise and Vibration Engineering Service
• Drums/ Blowndown/ Flash Tank/ Deaerator