Part of the reason they survived to now is likely due to all the anti-dumping laws the US imposed. http://www.bloomberg.com/news/articles/2015-07-09/u-s-imposes

Part of the reason they survived to now is likely due to all the anti-dumping laws the US imposed. http://www.bloomberg.com/news/articles/2015-07-09/u-s-imposes-dumping-duties-on-imports-of-chinese-solar-goods http://www.bloomberg.com/news/articles/2015-07-09/u-s-impose...