... information is Verified by TÜV Rheinland and is valid for the following period: 2013/01/13 --- 2014/01/13 All ... , Engine Gasoline Generator 2,000 Sets / Month, Water Pump, 3,000 Sets / Month, Engine 3,000 Sets / Month Gasoline Generator 20,000 Sets, Water Pump 22,000 Sets, Engine 8 ...