ƽҽҩƼ˾|ҳ|˾|оĿ|֢ղ|ý屨|ϵֹ֧ҿƼ²¾йشƼͱпίйشƼѧԱҵлҽѧٴġ̽һš
ϱҳҳ|ѧУſ|Ժϵ|ѧ|ר|ҵָ|Ž||Զ̽|ѧҵ|У¼BBS|ѧУʦʶѧɫ쵼УУϵʽѧԺѧԺѧԺŴýѧԺ
ΪҳղվͼҳƷܹ˾Ź˾̼ðѯϵDzҪˮΪɱ֡( 2007-7-27)ˮѧ( 2007-7-27)ܰС( 2007-7-23)˼ؿƼչ˾ǽ߳Ϊ
绰010-80936396棺010-80936396ַ̨Ļ· 56ϵˣԲַ bjjyrt@163.comԪ̩˾Ǽۡʩһĸ¼ҵ˾ȽԶ豸
ҳƷܹ˾ҵϵվ汱Ƽ˾һҵԴĸ߿Ƽ˾.˾뱱кйش¿6¥307ҡƼ˾֪ƷUPSԴ,ɽUPSԴ,APC UPSԴй
ҳ˾ƷչʾװҪ豸˲Ƹͻϵףء¡µ˾վʽַͨӪǹҵʱࣺ721000ַwww.bjlddq.com E-mailbjlddq@bjlddq.com칫ң0917-33718533371967֧
չϵͳ˾к·512¥1808ң100089绰8610 82561788棺8610 82561882ʼzhangpeng@bjlfyz.comȨУչϵͳ˾Beijing LFYZ System Integration
ؽ̾˾ Beijing Langeyate Teaching Appliance Co., Ltd|ղرվ|Ϊҳ˾Ʒܹ̰֤ϵǵַͨݿҵ85ŵ绰010-61503568棺010-61503558䣺bjlgyt@163.com
ࡷף˾վʽƷIJҵƷĻʥڶԱȳҰͼ±ĹƷƷƾƷҾƷղ칫˶ƷƵƷƷͱƷ̨Ʒ
ձػзһ֯ҵ츲ر仯...ķι˾1992꣬λڱн̷ҵзװƼ˾Ψһһ˶зѧΪȨУķ˾վַо