Greness Enterprise Co., Ltd. was established in 1989. We manufacturer of waterproof speaker, such as Marine and Outdoor speaker series, PA speaker series, Accessories. All waterproof products with certificates to prove the features, such as UV 600hrs testing (ASTM D4329 & ASTM D2244) and 400hrs saltwater. Our products are of following advantages: durability, precision, delicacy, efficiency, and accurate function, so you are able to promote your market without worrying about competition. And we develop new products to meet our customer demands in a dynamic ever-changing marketplace. Customer satisfaction will always be our top priority and we will continue to contribute to the success of our customers. Our goal is to surpass the world standard by implementing new and innovative approaches to our production methods. And to expand our international presence by increasing our sales and service network worldwide. It will be your wisdom selection to cooperate the business with Greness. We sincerely hope to be your best partner in business. Don't hesitate and contact with us as soon as you can.

Manufacturer of marine speakers, boat speakers, outdoor speakers, waterproof speaker, waterproof pa speakers, in ceiling & wall speakers, audio & stereo speakers, box speakers, enclosure speakers, wall mounting & column speakers, sound projector speakers, fireproof ceiling speakers, fire dome & spherical speakers, horn & garden speakers, kitchen & bath rooms, steam bath & sauna room speakers, stone speakers, under water speakers, waterproof radio covers, waterproof radio housings, waterproof marine amplifiers, waterproof stereo amplifier volume controls, motorcycle speakers, waterproof brackets, PA speakers.