中长期投资──水泥板块有潜力方天语，金盈，冯冰编者按：随着越来越多的本刊读者加入“上班族证券投资者”的行列．科学合理的选股已成分“上班族证券投资者”进入证券市场后面临的首要问题。由于时间和空间的局限，上班族证券投资者只能以中长线投资为主，短线伺机赚取... Medium-to-long-term investment ─ Cement blocks have the potential Fang Tianyu, Jin Ying, Feng Bing Editor’s note: As more and more readers join “office worker securities investors” ranks. Scientific and rational stock selection has been the composition of “office worker investors” to enter the securities market after the first problem. Due to the limitation of time and space, the investors in office workers can only invest in medium and long term, short-term opportunistic earn ...