We will reply you within 12 hours in working day.

We are a manufacturer, we also have our own international sales department. We produce and sell all by ourselves.

We mainly produce public address systems,  including ceiling speaker, column speaker, horn speaker, pendant speaker, mural speaker, volume control, amplifier, home music system, wireless system, professional loudspeaker, active subwoofer and so on .

Our products cover almost the entire public place,  including parks,  districts,  office buildings,  institutions,  troops,  enterprises,  schools,  buildings,  green squares,  supermarkets,  indoor and outdoor stadiums,  subway stations,  docks,  ports,  airports,  musical fountains,  building complexes and home background music.

Yes,we are mainly doing customized products according to the customers’ drawings or samples.

Yes, in addition to custom products,  our company has standard public address speakers and audio amplifiers.  You can do our Cooma brand or a neutral brand.

We have 16 new production lines,  including 2 semi-automatic professional speaker lines and 2 professional customized lines.  It can produce 10,000 PCS speakers and 1,000 PCS audio amplifiers per day.

The company has more than 150 employees,  including more than 42 management personnel,  including 12 technical personnel and 10 quality management personnel.

First of all,  we will have a corresponding inspection after each process,  for the final product,  we will do 100% full inspection according to customer requirements and international standards;

Then, we have the most advanced and complete top testing equipment in the industry: ground resistance tester,  low frequency signal generator,  withstand voltage tester,  silencer chamber and so on.

When we quote for you, we will confirm with you the way of transaction, FOB, CIF, CNF, etc.

For mass production goods,  you need to pay 30% deposit before producing and70% balance against copy of documents. The most common way is by T/T. L/C is also acceptable.

Usually we will ship the goods to you by sea, because we are in Ningbo, and we are only 60 kilometers away from the Ningbo Port,  it is very convenient and efficient to ship goods to any other countries. Of course, if your goods are very urgent, the Ningbo Airport and Shanghai Airport are also very nearby.

Our products are mainly exported to over 30 countries such as USA, Germany, Japan, Spain, Italy, UK, Korea, Australia, Canada and etc.