China’s solar industry association has pledged to “fight to the end” to curb cutthroat competition driven by oversupply, vowing to restore fair market order through industry self-discipline.“Don’t underestimate the determination behind the policy,” Liu Yiyang, executive secretary general of the China Photovoltaic Industry Association (CPIA), said in a post on his private WeChat Moments social media feed, according to a report by Jiemian News, a business news website based in Shanghai.“We will...