亚洲r级视频免费看,一级黄一级色手机版,午夜精品一区二区三区免费视频

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
日韩综合无码毛片视频,黄页网址大全免费观看,无码国产精品一区二区高潮,欧美一级特黄免费,国产一级簧片我不卡,A级一a一级在线观看,欧美一三区免费一级A,中国一级黄片儿免费看,一级毛片操比视频日日骚 国产亚洲欧美日韩俺去了,国产一级特黄高清在线大片,日韩一区二区三区在线精品,免费一级毛片播放,最色一级免费视频,一级片免费视频大全,欧美美女一级黄色影片,一级特黄在线观看一级,一级 片内射视频在线 久久久久亚洲精品无码蜜桃,最近中文字幕完整版HD,AV强奸一级毛片,亚洲一级毛片电影,免费一级A看片国产,国产一级黄 在线播放,亚洲AV乱码一级毛片,国产一级毛片国语版在线,91久久一级无码观看视频 久久久精品国产亚洲成人满18免费网站,亚州永久无码一级,国产精品无码网站,黄色一级免费视频,一级欧美日逼视频,一级二级黄片免费看,免费观看黃色A一级视,一级毛片免费基地AV,欧美一级一级A在线观看 午夜福利视频,在线视频1卡二卡三卡,94久久国产乱子伦精品免费,亚洲一级av在线,免费毛片一级免费看,国产一级A片久久久久,午夜一级无码婬片毛片,国产一级成人片在线观看,中国一级特黄大片毛片色 欧美国产主播在线播放,欧美男男激情videos高清,了解最新97se亚洲国产综合自在线,日韩性色一级aV,国产一级一级牲活片,东北一级毛片免费观看,日韩毛片一级无码成人,a√在线欧美一级高清片,一级毛片无遮挡在线看片
木兰县 大港区 桦南县 牙克石市 浮梁县 正镶白旗
通州市 囊谦县 原阳县 个旧市 遂川县 丹巴县
拉萨市 杭锦后旗 托克逊县 历史 琼结县 怀化市