... Small equipment for automatic control4.Irrigation equipment,drinking water equipment,solar water heaters,washing machines,water heaters,industrial humidifier.6 ... -floor,rain water,irrigation,plumbing service,hot water heating and solar glycol loop,ideal for off-grid system. Domestic water,Irrigation ... : In House Number of Production Lines: 6 Number of R&D Staff: 11 - 20 People Number of QC Staff: 21 - ...