Yingli Green Energy (NYSE: YGE ) today announced that its wholly-owned subsidiary Tianjin Yingli New Energy Resources Company Limited ("Tianjin Yingli") has achieved significant progress in multicrystalline ingot casting. Logo: http://www.prnasia.com/sa/2012/04/01/20120401160439160364.jpg ) In July 2012, Tianjin Yingli entered into a partnership agreement with Zhejiang Jingsheng Mechanical & Electrical Company Limited