4KDVB Technologies Co., Ltd is a specialized company engaged in researching, developing, producing and selling professional AV system integration devices like A/V extenders, matrix switchers, converters, multiviewers, video processors and fiber optic equipment. In the past decade, we are committed to engineering and manufacturing our products to the highest standards of quality, performance and value.

Besides, we also provide OEM/ODM services. Our products are exported to many countries such as USA, German, UK and Japan. All our works got high remarks from our customers. With rich experience R&D team, we have dozens engineers who have rich experience in AV industry field. We can develop unique and novelty products time to time for what you want. Our QC team implements strict quality control procedures to ensure the return rate. Over the years, we have been constantly acquiring international advanced technology, so that we can produce the best items for our customers. Now, our products have passed FCC, CE and CCC requirements. Besides, we hold lots of patents of key technologies.

We are very eager to develop long-term and mutually beneficial relationships with our valued customers. We are doing everything to offer our customers the best services and best products. Make a right choice and work with 4KDVB, we will reward you not only profit but also a solid backing. For more information on our products and services, please don't hesitate to contact us!