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Frequently Asked Question

  • Q. 12.Where are your products mainly exported to?

    Our products are mainly exported to over 30 countries such as USA, Germany, Japan, Spain, Italy, UK, Korea, Australia, Canada and etc. Our clients include many OEM customers who specialize in train, automobile, forklift and construction machinery, we already have had cooperation with more than 10 of the world’s Top 500 companies as one of their major casting suppliers in China.

  • Q. 11.How to deliver the goods to us?

    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.

  • Q. 10.What’s the payment term?

    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.

  • Q. 9.How to guarantee the quality of your goods?

    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.

  • Q. 8.How many employees of your comany?What about the technicists?

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

  • Q. 7.How about the capacity of your company?

    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.

  • Q. 6.Do you have some standard parts?

    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.

  • Q. 5.Can You Do Customized Products?

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

  • Q. 4.What applications do your products relate to?

    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.

  • Q. 3.What Products Can You Offer?

    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 .

  • Q. 2.Are You a Direct Manufacturer or Trading Company?

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

  • Q. 1.How long can i get the feedbacks after we sent the inquiry?

    We will reply you within 12 hours in working day.

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