Financial news on March 15, 2025, the State Intellectual Property Office information shows that Jiangsu North Dafa Wood Industry Co., Ltd. has obtained a patent entitled "an improved composite plywood with good sound insulation effect", authorized notice No. CN 222609913 U, the application date is January 2024.
The patent abstract shows that the utility model discloses an improved composite plywood with good sound insulation effect, including a plywood body, the plywood body comprises a sound insulation mechanism, the upper and lower surfaces of the sound insulation mechanism are respectively provided with a first moisture-proof layer and a second moisture-proof layer, the surface of the first moisture-proof layer and the second moisture-proof layer are respectively provided with a first flame retardant layer and a second flame retardant layer. The surface of the first flame retardant layer and the second flame retardant layer are respectively provided with a first decorative layer and a second decorative layer, and the sound insulation mechanism comprises a support frame. The utility model has the advantages of: The utility model has the advantages of novel structure and low production cost, and the sound absorption board and the sound absorption cotton in the sound insulation mechanism can absorb the sound entering the plywood, so that the plywood has good sound insulation effect, and has certain moisture-proof and flame-retardant effects.
According to the data, Jiangsu North Dhatsu Wood Industry Co., LTD., founded in 2015, is located in Suqian City, is a company engaged in wood processing and wood, bamboo, rattan, brown, grass products industry based enterprises. The registered capital of the enterprise is 10 million yuan, and the paid-in capital is 2 million yuan. Through the analysis of big data, Jiangsu North Dafa Wood Co., Ltd. has 38 patent information, in addition, the enterprise also has 3 administrative licenses.
