Our POWTRAN technology Co.Ltd is a professional and the largest frequency inverter, EMI filter and soft starter manufacturer in China based on advanced technique of motor design and production. Our products have been approved by CE，UL, ISO9000, 2000, TUV and ABS. I wish we could have the opportunity to cooperate in inverter and soft start business. Why do we have these advantages? First, we have low material and land cost, huge cheaper labor, which let us have very competitive price. Second, we have mature and stable quality. Our POWTRAN start production of inverter from 1984, and now we are as biggest and most professional manufacturer in China. We provide 18 months warranty. As the first top-grade frequency inverter manufacturers in China, our products has intergraded American, European, Japanese and our own technology. Its excellent performance and competitive price let us enjoy good sales in Asian, African, American and European more than 100 countries. Our annual output has reached 30 million USD at end of 2009. We supply 0.75kw-630 kw inverters with input and output voltage220V, 380V, 460V, and 690V (fluctuating 15%). If you are interested in our POWTRAN products, . Please go to our website for further information: ***** ***** ***** skype: huangsunshan MSN: ***** Tel: 0086 755 29630738 Fax: 0086 755 29666485 Cell phone: 0086- 13480739097