1. Renewable Energy Products
 a. Solar PV
   i. Solar Pumping
   ii. Solar Fencing
   iii. Solar Grid System
   iv. Solar Roof top
   v. Solar Refrigeration
   vi. Solar Street Light
   vii. Solar Home System
   viii. Solar Institutional System
   ix. Solar Aircondition
 b. Solar Thermal
  i. Solar Water Heater
  ii. Solar Dyrer
  iii. Solar Cooker
  iv. Solar Thermal Generation
2. Wind Energy
 a. Wind Turbine
 b. Wind Pumping
 c. Wind Metrological Instrument
 d. Wind Mast
 e. Wind Grid System
 f. Wind Solar Hybrid System
3. Hydropower
 a. Pico Hydro
 b. Micro Hydro
 c. Mini Hydro
4. Biomass
 a. Improved Cooking Stove
 b. Rocket Cooking Stove
 c. Gasifier Stove
 d. Gasifier Machine
 e. Biomass Bricket
5. Bio Gas
 a. Home System
 b. Middle Scale
 c. Large Scale
 e. Bio Gas Electricity Generation
6. Steel Structure
 a. Suspension Bridge
 b. Bailey Bridge
 c. Roofing Truss
 d. Steel Tubular Pole
 e. Transmission Tower
 f. Telecom Tower
 g. Rolling Shutter, Grill Gates, etc..
 h. Steel Prefab House
7. Agriculture Equipment
 a. Zero Energy Pump
 b. Green House
 c. Cultivator
 d. Diesel Pump Cultivator
 e. Thresher (Multiple)