据年报显示,同上年相比,五家平板玻璃上市公司的净利润全部出现负增长。而除了福耀玻璃,其它四家公司:深南玻A、耀华玻璃、耀皮玻璃、洛阳玻璃的净资产收益率和每股收益均呈现负增长。其中尤以洛阳玻璃为最,其净资产收益率为-12.20%,每股收益为-0.31元。造成这种现象的原因是多种多样的:原材料价格的 According to the annual report, compared with the previous year, the net profits of all five flat glass listed companies all showed negative growth. In addition to Fuyao Glass, the other four companies: Shennanbo A, Yaohua Glass, Yaopi Glass, Luoyang Glass’s return on net assets and earnings per share showed negative growth. Among them, Luoyang Glass is the most, its return on net assets was -12.20%, and earnings per share were -0.31 yuan. The reasons for this phenomenon are varied: raw material prices