AMSC has been working to help expand the product line of JCNE, its most important customer in China since parting ways with Sinovel earlier this decade. AMSC has brought legal cases against Sinovel in China for alleged intellectual property theft, breach of contract and software copyright infringement.

AMSC’s increasingly important commercial relationship with JCNE includes technology transfer for a 2MW wind turbine, the vendor’s workhorse, and 3MW and 5.5MW