国产精品理论片在线观看,伊人春色福利导航在线观看日韩av ,天天宗合久久超碰91超碰

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
国产乱码一区二区三区免费,av在线免费国产,欧美白嫩精品一区二区,欧美久久久一级片,广西一级毛片免费看,一级无毛片免费观看,欧美一级a一片直接看,一级有奶水毛片免费看,一级A一级a爰片免费看 精品人妻va出轨中文字幕,欧洲成年片精品免费视频,国产精品偷窥熟女精品视频,亚洲AV一级免费,免费看的一级大黄片,国产无吗黄色一级在线,无码一级一级播放特级,国产一国产一级毛片网站,在线观看中文字幕一级片 麻豆国产在线精品国偷产拍,欧美日韩在线第一页,999精品国产综合一区二区三区,午夜一级毛片99,看偷葵视频一级黄片,国产免费一级a一级A,特级黄色一级连续视频,国产精品一级毛片在线看,一级一级午夜免费黄录像 无码人妻精品1国产婷婷,思思越碰国产综合,毛片在线不卡,亚洲黄色网站一级,免费看农村一级黄片,国产午夜一级片在线看,午夜成人免费一级视频,国产一级aV片免费观看,真人一级毛片视频免费看 精品国产一区AV天美传媒,亚洲欧美日韩国产综合点此进入,大陆一级黄片二区,一级av毛片国产,女人18一级a毛片,国产一级毛毛毛毛操精,亚洲一级大黄大色毛片,国产一级婬乱片A片片片,成人国产精品一级毛片视频 久久国产美女精品久久,欧美激情内射喷水高潮,免费在线观看黄色毛片,韩国日本国产一级,一级毛片无码免费,一本知道一级特黄片,看久久久久久一级毛片,一级毛片AV在线播放,欧美一级A片欧美牲视频
成武县 哈尔滨市 迭部县 温泉县 叙永县 永春县
班戈县 咸宁市 新余市 古蔺县 盐山县 怀集县
虹口区 汝阳县 芦溪县 乌拉特中旗 望城县 启东市