精品综合久久精品,国产3级一区二区三区,国产50部艳色禁片无码

Today is    
 
 
 
   
 

  A professional speakers system manufacturer, Guangzhou Sonicstar was established in1993, with two founders graduates of the Acoustics Department of Nanjing University, China.
   The garden-like factory covers an area of more than 20,000 sq. m., boasting 18 advanced product lines and a staff of about 500. With self-sufficient Electricity power equipment, production capacity reaches 300 k sets per year, focusing on providing OEM&ODM services to customers worldwide.
   Strict execution of ISO 9001:2000 quality system, together with a professional management team and proficient engineers all guarantee quality stability. Besides ISO9001:2000 certificate, IQC,IPQC,OQC and QE inspections as well as 5S are implemented to further enhance quality control. Moreover, every finished product undergoes pure-tone audiometry and quality testing by electronic acoustic equipments.
   To provide the best acoustic sound for different listening needs is our philosophy, which is made possible by our high designing and developing capability. In the R&D center, special software "speaker System CAD", which is designed by our R&D team, and various professional computer-testing system (LMS,DAAS,CLIO) are applied. With our rich technical resources, good relationships with suppliers and tight connections with research institutions, a system of "quick response" has been constructed to satisfy customers' individual needs promptly. As a result, We are capable to design and develop high quality speakers, home theatre systems, subwoofers, and are well recognized for creativity, reliability and credibility.
  Job trainings are offered to improve working proficiency & efficiency, which help build up a professional managerial team as well as proficient engineers and stable labor forces. As a result, we are able, at reasonable cost, to design and mass-produce individualized products at stable quality to match specific brand image
.


   
   
   
General Enquires: andy@gzsonicstar.com
Hotline: (86)020- 36091005 Fax: (86) 020-36090061
Address: Sonicstar industrial zone, Shima, Junhe, Baiyun District, Guangzhou ,Guangdong,China
粵ICP備 05050429號-1
欧美激情一区二区3区在线观看,国产精品亚洲欧美云霸高清,国产一级精品黄片,一级黄色操逼毛片,爽播放一级毛片黄片,黄片一级视频免费观看,一级二级黄色视频三级,免费看高清一级A片在线,国产一级a一级a爰片免费 亚洲全黄无码一级网站,男生女生一起相差差差,国产一级黄片大全,一级黄片香1视频,三级片一级毛片不卡,黄片免费一级高清观看,一级不卡毛片直接观看,免费观看农村一级毛卡片,国产一级AV在线播放免费 国产成人在线视频,久久狼人大香伊蕉国产,大肉大捧一进一出好爽视频,黄片视频一级国产,一级毛片真人实干,一级a黄色视频免费,毛片一级a看免费视频,一级毛片大全在线观看,欧美一级国产AAA大片 中文字幕免费精品视频一级,日韩精品一区二区三区中文,成人aaa免费视频在线直播,殴美一级性爱影片,国产一级片精品视频,成人无码免费一级毛片,日本一级特黄大片大全,中文字幕无码毛片一级,一级毛片免费视频看一下 91一区二区99在线观看视频,天堂视频在线看最新资源,99久久99久久精品免费看蜜桃,黄片一级在线无码,一级免费视频网站,一级a爰片中文字幕,免费不卡福利一级黄片,一级毛片免费2017,欧美一级视频免费在线看 国产欧美日韩综合精品久久一区,亚洲欧美高清在线中文字幕日韩精品在线,亚洲精品无码你懂的网站,我要看一级特黄片,久久超视频一级毛片,国产精品一级久久c片,日日夜夜回看一级毛片,国产AⅤ无码片一级毛片,一级特黄AAA裸片无码
公主岭市 靖安县 舟曲县 天柱县 上饶市 绥江县
吉木乃县 延庆县 安阳市 陆良县 合江县 东光县
墨脱县 汉阴县 蓝田县 灌云县 达拉特旗 香河县