免费看黄一区二区三区,av黄片免费看国产黄色一级影片,一级二级不卡2022

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
久久99国产一区二区三区,日韩精品无码一区二区中文字幕,亚洲色婷婷免费视频高清在线观看,久久一级无码电影,一级网站在线播放,一级黄色网站操女逼,免费试看欧美一级视频,一级毛片在现观看免费,日韩一区二区黄色一级片 国语精品91自产拍在线观看二区,亚洲精品久久久无码一区二区,日本三级韩国三级香港三级A级,欧美处一级A视频,成人久久一级特黄片,一级特黄视频免费看,欧美一级a免费看完整,一级艳情毛片免费观看,一级a人成视频免费观看 日本欧美成人免费观看,精品国产一区二区三区久久,亚洲日韩一区二区三区,黄片视频免费一级,一级毛片真人免费,一级a爱性免费视频,毛片一级AV免费观看,一级毛片大全免费播放,欧美一级高清片在线观看 国产SUV精品一区二区6,日韩欧美亚洲另类,国产超碰人人做人人爱ⅴA,欧美一级片国产区,国产一级二级大黄片,99精品国产一级毛片,欧美一级一级二级在线,中国国产一级无码不卡,一级黄色视频免费看网站 亚洲国产精品激情在线观看,最好看中文字幕国语电影,国产国语一级毛片,一级不卡黄色短片,欧美一级黄片免费看,国产一级人爱无码视频,亚洲一级免费特黄视频,黄色网站久久精品一级片,国产成人片a一级毛片国产 亚洲混血精品网站在线播放,亚洲无砖码砖专区2024公司,成人免费观看在线网址,果果视频一级毛片,一级毛片网站免费,野外一级毛片免费的,看国产一级黄色小视频,一级毛片91一二三四,欧美一级a看片免费观看
汾阳市 麻栗坡县 阿拉善盟 连江县 孟州市 临安市
茶陵县 牡丹江市 肃北 平阳县 新巴尔虎左旗 马尔康县
昭平县 澳门 景谷 鱼台县 南岸区 丹巴县