1. design & produce AC motor in house 2. 100--230 VAC, 50--60Hz, 50--1000watts 3. single or multi-speeds 4. UL and GS appr. 1. Design & produce AC motor in house2. Voltage:100--230 VAC, 50--60Hz,3. Power: 50--1000watts4. Speed: 6500--35000 RPM, single or multi-speeds5. Usage: home appliance, electrical tool6. UL and GS approval. AC motor