1. Use the most famous and best quality diesel engine for the generator set, like the Cummins, Perkins, Deutz Volvo, Doosan brand, and best quality chinese brand diesel engine.
2. Use the most famous and best quality alternator for the generator set, like Leroy Somer, Stamford, Mecc Alte, Marathon or Hosem brushless self-excitation alternator.
3. All of the materials for our generator sets are from the best quality suppliers in China.
4. Hosem Power inspect all the materials, when the materials get to our factory. If the materials cannot pass our inspection, we will return back the materials to suppliers.
5. Each generator set is tested for more than two hours from 0% load to 110% load.
6. We test all the function of the diesel generator, include all the protection alarm and shutdown, vibration, waterproof for soundrpoof canopy.
7. Every generator set should pass our testing by two of the testing technicans before delivery the diesel generator to client.
8. Supply one year or 1000 running hours warranty for our each generator set.