北京光環(huán)新網(wǎng)科技股份有限公司機(jī)房資料(最新)

1、光 環(huán) 新 網(wǎng)IDC 數(shù)字中心機(jī)房,光環(huán)新網(wǎng)科技股份有限公司2010.9,光環(huán)新網(wǎng)介紹(Brief Introduction to Sinnet)公司概況公司歷史公司資質(zhì)主營(yíng)業(yè)務(wù)(Major Serivces)ISPIDCCDN酒仙橋IDC數(shù)據(jù)機(jī)房(IDC center in Jiuxian Bridge),Index,公司歷史（History of Sinnet）北京光環(huán)新網(wǎng)科技股份有限公司成立時(shí)間 199

2、9年1月電信、數(shù)據(jù)和信息網(wǎng)絡(luò)綜合服務(wù)、增值服務(wù)等業(yè)務(wù)運(yùn)營(yíng)商 Beijing Sinnet Technology Co., Ltd. Founded in Feb., 1991Services available: System integration, Internet basic services and other value-added services.,公司概況(Brief Introductions),公司

3、資質(zhì)擁有資質(zhì)因特網(wǎng)接入服務(wù)業(yè)務(wù)資質(zhì)（ISP）因特網(wǎng)數(shù)據(jù)中心業(yè)務(wù)資質(zhì)（IDC）因特網(wǎng)信息服務(wù)業(yè)務(wù)資質(zhì)（ICP）質(zhì)量管理體系認(rèn)證證書（ISP9001認(rèn)證）高新技術(shù)企業(yè)認(rèn)定證書. Operational QualificationsBe authenticated as Internet Service Provider(ISP)Internet Digital Center(IDC)Internet Content

4、Provider(ICP)Certificated high-tech company.Has Passed the ISP9001 Certification.,公司概況(Brief Introductions),主營(yíng)業(yè)務(wù)(Major Services),ISP業(yè)務(wù)：北京規(guī)模較大的數(shù)據(jù)通信服務(wù)提供商近5000多公里的光纖鏈路資源覆蓋北京市商業(yè)區(qū)和重要科技園區(qū)的大規(guī)模光纖城域網(wǎng)資源公司城域網(wǎng)資源包含有兩個(gè)核心節(jié)點(diǎn)

5、54個(gè)一級(jí)節(jié)點(diǎn) 500多個(gè)接入點(diǎn)ISP services:the biggest digital communication service provider in Beijingfiber links resource: nearly 5000kmMAN covers all the major commercial areas and technical districts in Beijing2 major

6、nodes, 54 first-degree nodes and more than 500 pop points.,ISP業(yè)務(wù)：4000多家企業(yè)客戶超過500家高檔商業(yè)樓宇提供寬帶接入服務(wù)。光環(huán)新網(wǎng)已獲得了北京地區(qū)面向企業(yè)用戶的專業(yè)寬帶接入市場(chǎng)近30%的市場(chǎng)份額，居北京地區(qū)首位。ISP services:Clients: more than 4000 companies and Providing ISP service

7、s to over 500 commercial buildings. the top ISP company in Beijing. Market share is nearly 30%,主營(yíng)業(yè)務(wù)(Major Services),IDC業(yè)務(wù)：公司作為運(yùn)營(yíng)商級(jí)的互聯(lián)網(wǎng)數(shù)據(jù)中心。公司位于東直門東環(huán)廣場(chǎng)及酒仙橋的IDC機(jī)房總面積: 10000多平米 機(jī)柜規(guī)模: 1800個(gè)電力保障、空調(diào)、消防、監(jiān)控、網(wǎng)絡(luò)安全等系統(tǒng)均

8、達(dá)到行業(yè)標(biāo)準(zhǔn)的最高級(jí)別。IDC services:A carrier-grade IDC service providertwo IDC centers in East Gate Plaza and Winebibber BridgeSize: 10000 m2 Number of cabinets: 1800the power system, air condition system, fir

9、e-extinguishing system, supervising system, network security system, all have achieved the top level among the IDC centers in China.,主營(yíng)業(yè)務(wù)(Major Services),CDN業(yè)務(wù)：網(wǎng)絡(luò)內(nèi)容分發(fā)系統(tǒng)研發(fā)時(shí)間：2009年底全面解決由于網(wǎng)絡(luò)帶寬小、用戶訪問量大、網(wǎng)點(diǎn)分布不均等原因所造成的用戶訪問網(wǎng)站

10、響應(yīng)速度慢的問題。分布于全國(guó)的30個(gè)分發(fā)節(jié)點(diǎn)CDN services:Content Distribute NetworkDeveloped by the end of 2009 Solution to the following problems: a long waiting time before visiting the internet, due to the narrow network bandwidth, hi

11、gh visit frequency, or uneven nodes distribution. 30 distribution nodes planted in the whole country up to now.,主營(yíng)業(yè)務(wù)(Major Services),地理位置(Location)酒仙橋電子城工業(yè)園區(qū)北京市朝陽(yáng)區(qū)酒仙橋北路甲10號(hào)院電子城IT園D2樓六層獨(dú)立建筑，機(jī)房位于第六層建筑面積：3800平米（使用率92%）

12、，樓層凈高5.5米預(yù)留4層、5層建筑面積約8000平米，六部電梯（四部貨梯、兩部客梯）Location: Dexin Buidling, Electrical City, Building 10, North Road of JiuXian Bridge, Chaoyang District, Beijing, China6 floors, IDC center is on the 6th floor.Size: 3800m

13、2(Utilization rate: 92% ), Height for each floor: 5.5m4th, 5th floor (8000 m2)reserved for future use.6 elevators (4 for goods, 2 for passengers),基本情況(Brief Introductions),光環(huán)新網(wǎng)介紹(Brief Introductions to Sinnet)酒仙橋IDC數(shù)

14、據(jù)機(jī)房(IDC center in Jiuxian Bridge)基本情況(Brief Introdctions to the IDC center)地理位置(Location)基礎(chǔ)設(shè)施(Infrastructure)IDC概況(Profile)機(jī)房規(guī)劃(Planning of the IDC Center)機(jī)房?jī)?nèi)各系統(tǒng)介紹(Systems in the IDC Center),Index,基本情況(Brief Introd

15、uctions),地理位置(Location),基本情況(Brief Introductions),基礎(chǔ)設(shè)施園區(qū)總體規(guī)劃電子城地處東四、五環(huán)之間交匯旺角該園區(qū)隸屬高新技術(shù)科技園入園企業(yè)可享受高新企業(yè)政策.園區(qū)提供免費(fèi)的充足車位近15條公交線路直達(dá)電子城IT園InfrastructureGeneral plan of the IT parkBetween the 4th and the 5th ring roadA s

16、ubdivision of Zhongguancun High-techno ParkEntitled to enjoy Preferential Policies.Free parking spaces15 bus lines usable to reach the park,IDC概況建筑結(jié)構(gòu)：根據(jù)電信級(jí)數(shù)據(jù)中心的特點(diǎn)設(shè)計(jì)建造數(shù)據(jù)中心通訊網(wǎng)絡(luò)基礎(chǔ)設(shè)施：遵照ANSI&TIA-942標(biāo)準(zhǔn)配備高端網(wǎng)絡(luò)設(shè)備、先進(jìn)的機(jī)房設(shè)

17、施以及充沛的電力系統(tǒng)在安全性、穩(wěn)定性和伸縮性上均為國(guó)內(nèi)最高級(jí)別Profile of IDC centerDesign and construction: based on the futures of carrier-grade IDCPromising security, stability, and flexibilityWell equipped with network equipments, power system

18、s, IDC facilitiesIDC communication network infrastructure: following ANSI&TIA-942 standards.,,基本情況(Brief Introductions),設(shè)計(jì)依據(jù)規(guī)范(Designing standards to follow)GB 50019-2003 采暖通風(fēng)與空氣調(diào)節(jié)設(shè)計(jì)規(guī)范GB 50243-2002 通風(fēng)與空調(diào)工程施工及驗(yàn)收規(guī)范

19、GB 14714-1993 微小型計(jì)算機(jī)系統(tǒng)設(shè)備用開關(guān)電源通用技術(shù)條件GB 50174－93 電子計(jì)算機(jī)機(jī)房設(shè)計(jì)規(guī)范YD/T 5040 通信電源設(shè)備安裝設(shè)計(jì)規(guī)范YD 5003-94 電信專用房屋設(shè)計(jì)規(guī)范YD/T 1051-2000 通信局（站）電信系統(tǒng)總技術(shù)條件YD/T 1095-2000 通信用不間斷電源-UPSGF014-95 通信機(jī)房環(huán)境條件暫行規(guī)定ANSI&TIA-942數(shù)據(jù)中心通訊網(wǎng)絡(luò)基礎(chǔ)實(shí)施標(biāo)準(zhǔn),,機(jī)房

20、規(guī)劃(Planning of the IDC center),數(shù)據(jù)中心平面布局(Space distribution)前臺(tái)（Reception desk）,,機(jī)房規(guī)劃(Planning of the IDC center),數(shù)據(jù)中心平面布局(Space distribution)走廊(Hallway),,機(jī)房規(guī)劃(Planning of the IDC center),,機(jī)房規(guī)劃(Planning of the IDC center

21、),區(qū)域劃分前庭：128㎡辦公區(qū)：130㎡配電室：3個(gè)，合計(jì)208㎡弱電間：2個(gè)，合計(jì)20㎡監(jiān)控室：40㎡Functional Space DistributionAnte court: 128㎡Working area: 130㎡Switching room: 3 rooms, 208 ㎡ in all.low voltage room: 2 rooms, 20 ㎡ in allMonitor room: 40㎡

22、,,機(jī)房規(guī)劃(Planning of the IDC center),區(qū)域劃分會(huì)客、測(cè)試區(qū)：3個(gè)，合計(jì)280㎡消防鋼瓶間：50㎡高端VIP室：200㎡普通VIP區(qū)及普通用戶區(qū)：2311㎡其它功能區(qū)：572㎡Functional Space DistributionTest district: 3 rooms, 280 ㎡ in all.Fire Protection Carbon steel cylinder stora

23、ge room: 50㎡Advanced VIP area: 200 ㎡Normal VIP area & Normal client area: 2311㎡Space for other use: 572㎡,,機(jī)房規(guī)劃(Planning of the IDC center),區(qū)域劃分合計(jì)機(jī)房使用面積：3939㎡用戶機(jī)柜總數(shù)：906個(gè)普通用戶區(qū)：478個(gè)普通VIP區(qū)：365個(gè)高端VIP：63個(gè)Function

24、al Space DistributionTotal size: 3939 ㎡Number of cabinets: 906Normal clients: 478Normal VIP clients: 365Advanced VIP clients: 63,VIP實(shí)景圖,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),機(jī)房系統(tǒng)構(gòu)成（Systems in IDC center）裝修系統(tǒng)（Decoration

25、 system）電力保障（Power system）空調(diào)系統(tǒng)（Air condition system）消防系統(tǒng)（Fire-extinguishing system）監(jiān)控系統(tǒng)（Supervising system）網(wǎng)絡(luò)資源（Network resource）其它系統(tǒng)（Other systems）,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),機(jī)房環(huán)境指標(biāo)溫度：夏季 23℃±2℃ 冬季 2

26、0℃±2℃ 相對(duì)濕度：35-65% 溫度變化率≤5℃(不得凝露)塵埃：在靜態(tài)條件下, 每升空氣中≥0.5μm的塵粒數(shù)≤18000粒噪音:在計(jì)算機(jī)系統(tǒng)停機(jī)條件下，機(jī)房區(qū)中心位置≤65dBEnvironment TargetsTemperature: 23℃±2℃(summer) 20℃±2℃(winter)Relative humidity: 35-65% Tempera

27、ture variation range: ≤5℃ (no frost)Dust: the number of dust (≥0.5μm) ≤18000/liter (in static state)noise: ≤65dB（A) (at central position, when all PC are shut down ),,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),機(jī)房環(huán)境指標(biāo)機(jī)房?jī)?nèi)絕緣體的靜電電位

28、≤1KV照度：主要設(shè)備機(jī)房＞300lx，無(wú)眩光；輔助區(qū)＞200lx；應(yīng)急照明＞5lxEnvironment Targetselectrostatic potential of Nonconductor ≤1KVLighting: main room lighting＞300lx, no flare; sub area lighting＞200lxemergency lighting ＞5lx,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(sy

29、stems in IDC center),裝修系統(tǒng)各環(huán)節(jié)裝修材料均采用環(huán)保、阻燃材料承重地板（單位面積承重1500公斤/平米）地板距地面高75cm地面鋪設(shè)保溫層鋪設(shè)不燃材料制造的隔熱保溫層和保護(hù)層Decoration systemEnvironment-friendly materials & fire-retardant materials are usedFloor load: 1500kg/m2Dista

30、nce from slab to the raised floor: 75cm.Insulation layers on the floorThermal-protection layers on the floor,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),電力系統(tǒng)輸入：供電局單獨(dú)提供4000KVA電力輸入后備電源：兩臺(tái)奔馳LTU 2000KW柴油發(fā)電機(jī)互為備機(jī)。機(jī)柜供電：兩路UPS供電，機(jī)柜內(nèi)每路電

31、源設(shè)獨(dú)立的接線端子及控制開關(guān)，方便線路檢修Power systemInput: 4000KVABack-up power: 2 diesel generators (Benz, LTU 2000kW)Cabinet power: 2 UPS equipped. Dependant wiring terminals and control switches used.,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center

32、),電力系統(tǒng)機(jī)房電力線路鋪設(shè)方式為：上走線方式供電量（平均）：2KVA/機(jī)柜，VIP室內(nèi)機(jī)柜可根據(jù)用戶使用情況改造，最高可達(dá)10KVA/機(jī)柜VIP區(qū)內(nèi)每個(gè)機(jī)柜可提供專業(yè)電源接口Power systemElectrical cable : above the floorAverage capacity: 2kVA per cabinet. (flexible for VIP clients, 10kVA max)profes

33、sional power interface for VIP clients.,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),電力系統(tǒng)電力保障系統(tǒng) 普通用戶區(qū)： 4臺(tái)500KVA的UPS ，3+1模式運(yùn)行； VIP區(qū)：雙母線系統(tǒng)，1+1模式運(yùn)行一路：整個(gè)機(jī)房3+1模式運(yùn)行的500KVA UPS另一路：在電力備份線路上單獨(dú)增加一路160KVA UPS UPS選用伊頓愛克賽9395系列Power Prote

34、ction SystemNormal clients: 500kVA×4 UPS system, working in 3+1 mode VIP clients: double busbar system, working in 1+1 modeNormal 500KVA UPS system (3+1 mode)An additional 160KVA UPS systemUPS model: Eaton Powe

35、rware, 9395 series.,發(fā)電機(jī)組,發(fā)電機(jī)靜音箱,電力系統(tǒng)(Power Protection System),機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),電力系統(tǒng)強(qiáng)電列頭柜：平均每25至30個(gè)機(jī)柜一個(gè)列頭柜內(nèi)匯聚每個(gè)機(jī)柜的電源控制開關(guān)列頭柜內(nèi)匯聚每個(gè)機(jī)柜中每路電源實(shí)時(shí)電流數(shù)字顯示 所有配電開關(guān)均選用施奈德產(chǎn)品Power Pro

36、tection SystemPower Distribution Cabinet(PDC)1 PDC every 25~30 cabinetsThe power control switches of every cabinet are converged in PDCsThe real-time current data of every cabinet are converged in PDCsSchneider-Elec

37、tric Switches,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),弱電系統(tǒng)鋪設(shè)方式：上走線方式弱電列頭：柜數(shù)目：約30個(gè)每個(gè)列頭柜與總配線柜連接為24芯光纖200對(duì)超五類大對(duì)數(shù)電纜Equipment power systemCable: up the floorNumber of equipment-power distribution cabinets: about 30Conneted

38、to the main distribution cabinets by24 fiber200-pairs CAT5E multipairs cable,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),空調(diào)系統(tǒng)機(jī)房專用水冷空調(diào)機(jī)組水冷機(jī)組為2主1備，為雙管路容量：500冷噸克萊門特機(jī)組Air condition systemCold water air condition units2 main un

39、it, 1 back-up unit. Double pipeworkCapacity: 500RTClimaveneta professional cold water air condition units,空調(diào)室外機(jī)組,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),空調(diào)系統(tǒng)室內(nèi)機(jī)23臺(tái)室內(nèi)機(jī)，主備機(jī)組合計(jì)制冷能力達(dá)到2000KW艾默生產(chǎn)品（P2100FC2MS1R）Air condition sys

40、temIndoor air-conditionsNumber:23 Refrigerating capacity: 2000KWEmerson Electric(P2100FC2MS1R),,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),空調(diào)系統(tǒng)制冷方式為下送上回機(jī)房?jī)?nèi)機(jī)柜間分冷熱通道Air condition systemColling mode: up-return, down-supplyC

41、ool tunnels and warm tunnels distributed between the cabinets.,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),監(jiān)控系統(tǒng)機(jī)房?jī)?nèi)設(shè)有24小時(shí)監(jiān)控室值班工程師24小時(shí)保安巡視安防監(jiān)控（200個(gè)監(jiān)控點(diǎn)）Supervising SystemEngineers 24-hours on watch in the monitor room24-hours pa

42、trolling guardsSecurity supervising （200 supervising nodes）,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),監(jiān)控系統(tǒng)機(jī)房設(shè)備（UPS、空調(diào)）實(shí)時(shí)監(jiān)控環(huán)境實(shí)時(shí)監(jiān)控（溫、濕度等）網(wǎng)絡(luò)實(shí)時(shí)監(jiān)控Supervising SystemEquipments (UPS, air-conditions, etc.) real-time supervising En

43、vironment (temperature, humidity, etc.) real-time supervisingNetwork real-time supervising,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),監(jiān)控系統(tǒng)（Supervising System）,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),消防系統(tǒng)消防報(bào)警系統(tǒng)煙感系統(tǒng)溫感系統(tǒng)消防滅火系統(tǒng)FM200 氣體

44、滅火系統(tǒng)Fire Protection SystemFire warning system Temperature detector system Smoke detector systemFire-extinguishing systemRM200 gas fire-extinguishing system.,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),消防系統(tǒng)消防系統(tǒng)與大廈原有消防系統(tǒng)分開，為機(jī)房

45、獨(dú)立系統(tǒng)運(yùn)行狀態(tài)并入整個(gè)機(jī)房監(jiān)控系統(tǒng)Fire Protection SystemSeparated with the original building, working independentlyMonitored by the supervising system.,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),消防系統(tǒng)(Fire Protection System),,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems

46、in IDC center),網(wǎng)絡(luò)資源與東直門機(jī)房分5個(gè)不同路由，共104芯光纖互聯(lián)上聯(lián)端口 每個(gè)機(jī)柜均提供光纖及RJ45以太口上聯(lián)端口Network Resources Join with the IDC center in Dongzhimen, from five different routes by 104 fiber. Uplink Ports Every cabinet has both fiber and

47、RJ45 ethernet uplink ports.,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),網(wǎng)絡(luò)資源線路類型中國(guó)聯(lián)通中國(guó)電信科技網(wǎng)教育網(wǎng)（鐵通、北京聯(lián)通、北京移動(dòng)）Network ResourcesLine TypeChinaunicomChinatelecomCERNETCSTNET(Chinatietong, Beijing-unicom, Beijing-Mobile),,機(jī)

48、房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),網(wǎng)絡(luò)資源IP地址數(shù)量：229376個(gè)，相當(dāng)于3.5個(gè)B類段地址數(shù)量。資產(chǎn)歸光環(huán)新網(wǎng)公司光環(huán)新可根據(jù)具體需求進(jìn)行分配與調(diào)整Network ResourcesIP addressesAmount: 229376, equal to 3.5 class-B address ranges.IP addresses are Sinnet’s propertybandw

49、idth can be expanded anytime to meet the needs of clients.,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),網(wǎng)絡(luò)資源穩(wěn)定的網(wǎng)絡(luò)接入環(huán)境由聯(lián)通、電信主干機(jī)房接入帶寬，上聯(lián)各10G科技網(wǎng)、教育網(wǎng)上聯(lián)1G帶寬帶寬使用率到達(dá)70%時(shí)進(jìn)行帶寬擴(kuò)容。酒仙橋與東直門機(jī)房光纖互聯(lián)，雙路互為備份Network ResourcesReliable accesss to

50、 the networkBandwidth of Telecom / Unicom: 10G eachBandwidth of CETNET / CSTNET: 1G eachcan be expanded ( if usage rate≥70%.)Two IDC centers are joined by fibers, serving as each other’s backup,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in I

51、DC center),網(wǎng)絡(luò)資源BGP路由動(dòng)態(tài)選路國(guó)內(nèi)訪問通過網(wǎng)通和電信出口傳輸國(guó)外訪問及一些VIP用戶通過中國(guó)科技網(wǎng)出口傳輸有效解決了南北互訪問題滿足對(duì)國(guó)際訪問有需求的用戶Network ResourcesBGP dynamic routingNational visits: through Chinaunicom and Chinatelecom,International visits & VIP clie

52、nt’s visits: through CERNET. Overcome the gap between Chinaunicom and ChinatelecomSatisfy the clients with fluent international access,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),設(shè)備上架管理客戶到達(dá)機(jī)房機(jī)房前臺(tái)人員負(fù)責(zé)登記用戶相關(guān)信息和出入時(shí)間，換取“臨時(shí)機(jī)房出入證”服

53、務(wù)人員協(xié)助用戶暫時(shí)擺放設(shè)備，引導(dǎo)客戶至客戶休息區(qū)等候服務(wù)人員仔細(xì)核對(duì)登記上架機(jī)器清單及數(shù)量后通知技術(shù)部指派技術(shù)人員對(duì)新上架的機(jī)柜線路進(jìn)行開通。而后由技術(shù)人員引導(dǎo)用戶進(jìn)入機(jī)房上架完畢后，客戶至前臺(tái)接待處換取證件,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC center),Business Procedure ManagementClients arrives at the IDC centerThe desk clerk

54、 registers client’s information and entry timeThe desk clerk gives ‘temperate entry authority’ to the clients.The Staff helps the clients with the equipments brought here, and guide them to the rest area. The staff ch

55、ecks the equipments Technical engineers resigned will open the network link and test the equipments for clientsWhen all the procedures are over, clients gets his ID card back at the front desk.,,機(jī)房?jī)?nèi)各系統(tǒng)介紹(systems in IDC

56、 center),基本維護(hù)操作我公司擁有一支強(qiáng)大的機(jī)房技術(shù)支持團(tuán)隊(duì)，隨時(shí)為您提供力所能及的工作。我公司保證在我公司技術(shù)能力范圍內(nèi)，以及您的公司的允諾下，我公司盡量幫您做好所有的事情。Fundamental Opertaions Our professional technical supporting team will provide the clients with satisfying services.-- 聯(lián)系人：

57、王靜 總機(jī)：010-64181150轉(zhuǎn)227or13681170325    傳真：010-64181150-888      客服電話：64182200 地址：北京市東城區(qū)東中街9號(hào)東環(huán)廣場(chǎng)A座四層      郵編：100027E-mail:wj19791210@gmail.com     7*24小時(shí)值班