A Tainergy Tech Co. employee displays a solar panel at the company's plant in Chungli, Taiwan, in 2010. China alleges free-trade rules are being violated by some US states. Photographer: Maurice Tsai/Bloomberg
A Tainergy Tech Co. employee displays a solar panel at the company's plant in Chungli, Taiwan, in 2010. China alleges free-trade rules are being violated by some US states. Photographer: Maurice Tsai/Bloomberg