声音胶囊  制造商、经销商、供应商

DIN EN ISO 9001

Alara-Lukagro, das sind wir.
Wir möchten mehr Ruhe in unsere Welt bringen. Für eine sicherere, gesündere Welt und eine vollkommenere Zukunft. Und für die Zukunft der Generationen nach uns. Wir möchten die Arbeit im Teamverband mit vielen ehrgeizigen Mitarbeitern ausbauen. Dabei respektieren wir jeden Einzelnen mit seinem speziellen Fachwissen und Know-how. In die Entwicklung nachhaltiger, zielgerichteter Technologien wird konstant investiert. Und Fachkenntnisse und Erfahrungen tauschen wir mit dem Rest der Fachwelt aus. Auf diese Art und Weise entscheiden sich Kunden heute und auch in Zukunft logischerweise für uns. Ihnen wie auch uns ist an der besten Lösung in Sachen Schall- und Schwingungsisolation gelegen.
Diese stille Kraft ist unser Antrieb.

Edifier specializes in premium audio solutions that showcase technological innovation and design elegance. We deliver outstanding sound experience through a wide range of sound systems for personal entertainment and professional excellence.
Over the past two decades, Edifier has grown from a small team of audio enthusiasts to an internationally recognized leader in audio solutions. Edifier products are now enjoyed by customers from over 70 countries.
Edifier's award-winning designers all believe in one thing: a passion for sound. Through research and innovation, we seek to create bold designs that are also intuitive to use and enjoy.
Edifier is committed to creating a responsible business and giving back to the society. We help hearing-impaired children discover the magic of music, support young talent with scholarships, and look for innovative ways to make our business more environmentally friendly.

Guangzhou DSPPA Audio Co., Ltd. is a professional audio manufacturer since1988. With more than 30 years' history of designing and manufacturing audio products, DSPPA has enjoyed a high reputation in and out of China. Technology innovations, strict quality and environment control (ISO 9001&ISO14000) and market-oriented products have made DSPPA to be the leading brand in the field of public address system  and  conference  system. As  the  chief  editor  of  the Technical  Code  for  Public Address  System Engineering  of  China,  DSPPA  is  widely  recognized  as  the  largest  and  most  professional  audio equipment supplier in China.

Hongchang(changzhou) Electronic Co., Ltd established in 1997 and have more than 25years produce experience. It covers an area of 9,000 square meters and a building area of 11,000 square meters.
Our main products are Speaker unit, buzzer, piezo element, ultrasonic sensor and audio jammer.
Speaker: mylar speaker, audio speaker, car speaker, TV speaker, woofer speaker, waterproof speaker, speaker driver
Buzzer: piezo buzzer, piezo transducer, magnetic buzzer, magnetic transducer, mechanical buzzer, SMD type
Ultrasonic sensor: 25Khz ultrasonic sensor, 30Khz ultrasonic sensor, 40Khz ultrasonic sensor
Piezo element: Size from 10mm-50mm
Now we have more than 200 staffs, especially including 18 acoustic engineers, provide products customization service, offer free sample for test.
we are focus on product innovation , Management innovation. The quality of product wasrecognized by customer from all over the world.