Disclosures of market value of listed investments are required only. 僅要求對上市企業(yè)的投資的市價(jià)做披露。
The company's main photographic materials, photographic materials industry is the only major national brand of listed companies. 公司主營(yíng)感光材料,是國內感光材料行業(yè)唯一的大型民族品牌上市企業(yè)。