... approvals,2 years Warranty,3.0-24V AC 25W Max Water Pump with 110/12V AC Transformer AC Transformer AC Transformer 1 ... , and R & D and manufacture of switching power supply products for all types of electronic appliances, lighting, toys, gifts, fountains, ... energetic high, middle management and professional and technical personnel, accounting for 20% of the total number of employees. Currently more than ...