一本大道色卡1卡2卡3,波多野结衣在线无码,欧美爱做视频一级

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
开心激情久久,国产精品日日摸夜夜添夜夜添无码,国产精品一级无码,一级二级瓯美激情,欧美一级视频看日韩,国产一级无码高清视频,亚洲一级最大无码网站,精品免费一级毛片不卡顿,国产精品久久久精品三一级 一级a性色生活片久久毛片,在线天堂中文最新版www网,无码人妻久久久一区二区三区免费,黄色片一级片精品,一级男女毛片视屏,一级H毛片在线观看,免费高清无码一级黄片,一级毛片免费播放永久,欧美一级特黄刺激爽大片 国产精品天堂AVAV在线,亚洲欧美日韩综合在线播放,中日精品无码一本二本三本,免费一级av毛片,中国一级黄片毛片,一级片大全国产免费,女人免费一级毛片视频,一级特黄大片在线观看,亚洲一级AV片免费观看 中文字幕无线码一区二区三区,国产日产欧产美韩系列,最近新的免费韩国电影,欧美一级a免费放,国产毛片一级在线看,在线观看免费一级黄,欧美一级级a在线观看,一一级黄片强奸免费的,一级大毛片子在线看视频 日本午夜精品视频一区二区,日韩国产精品欧美一区二区,国产亚洲午夜福利在线观看h,欧洲美女一级网站,国产一级片aaa片,成人精品一级无码毛片,全网午夜毛片免费一级,中文一级毛片免费观看,一级毛片免费观看不收费 无翼乌口工全彩无遮挡h全彩,今天高清视频免费播放,国产亚洲一级毛片,一级黄片九一视频,日韩免费一级黄色片,国内精品一级无码视频,一级A欧美黄色片在线,看一级免费看黄片xxx,国产农村特黄真人一级毛片
张家口市 瓮安县 韶关市 防城港市 内丘县 元江
高雄市 宁都县 库车县 察隅县 师宗县 泾阳县
上林县 隆安县 凤山市 昭通市 黔江区 县级市