LM Wind Power develops new 71.8 meter offshore blade for Envision in China, and expands its Jiangyin factory by 50% (WK-intern) - LM Wind Power announced today the signing of an agreement to develop a 71.8 meter blade for Chinese offshore leader Envision. The deal is followed by a supply agreement from LM Wind Power's Jiangyin factory in Jiangsu, China that will require the company to expand the manufacturing facility by 50%. The new 71.8 meter blade will equip Envision's new 4.5 MW platform and is expected to be installed in H1 2018. The new large-rotor turbine is designed to effectively serve the