国产精品爽爽ⅴa在线观看,极品丰满60岁老女人,日韩精品系列产品,av高清,久久精品av

公司介绍

北京(jing)(jing)(jing)京(jing)(jing)(jing)正电(dian)(dian)气技(ji)术有限公(gong)司位(wei)于(yu)北京(jing)(jing)(jing)市中(zhong)关村科技(ji)园昌平园，紧邻京(jing)(jing)(jing)藏高速(su)，交通便(bian)利，是中(zhong)关村高新技(ji)术企(qi)业。其(qi)核心成员均(jun)从事电(dian)(dian)力设备相关行(xing)业十余年，拥(yong)有丰(feng)富的(de)(de)设计经(jing)验及现(xian)场经(jing)验。京(jing)(jing)(jing)正电(dian)(dian)气主(zhu)要产品分为(wei)电(dian)(dian)抗(kang)器(qi)、节能变压器(qi)、磁环电(dian)(dian)感器(qi)、电(dian)(dian)容(rong)电(dian)(dian)抗(kang)组合电(dian)(dian)器(qi)系(xi)列、京(jing)(jing)(jing)正电(dian)(dian)气的(de)(de)成长和发展离不开(kai)广大(da)客(ke)户和同行(xing)的(de)(de)支持(chi)帮助，我们将以优质的(de)(de)产品、合理的(de)(de)价格、便(bian)捷的(de)(de)供(gong)货(huo)，竭诚为(wei)您服务，我们期待(dai)与各界同行(xing)和客(ke)商真诚合作，共(gong)创辉煌。