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DD beam originated from Dr. Door electric tailgate company, whom is the largest factory in China that produces electric tailgates for automobiles. Manufacture electric liftgate for many brand models. Dr. Door has many patented technologies in sensor design, mechanical force feedback, and electronic engineering. Its engineering team is also a great help of DD beam, so DD beam has strong industrial design and mechanical manufacturing and processing capabilities.           
We have strong production capacity, and the annual output value of LED production reaches 20 million USD           
Please feel free to give us LED light OEM order.