Main products are voltage of 220KV and below and rated up to 360000KVA power transformers, including 80 series and 400 varieties, annual output is 18000000kva, also produces various special , annual output in our company, and 110KV class full-sealed maintained-free transformers used international advanced technology and products of 10kv,35kv, 110kv,and 220kv reached international advanced level, and get the confirmation of the ministry of mechanical industry and the ministry of power industry. Two of our SZ9-10000/35 products were selected as transformers in sending NO.5 shenzhou rocket in 2003,and attribute power tp the development of our spaceflight.