Yipai Acoustic Trading Co., Ltd. is a large scale backbone enterprise in China engaged in research, design, sales, and production of refinery, thermal insulation, and soundproofing materials The group's subsidiary companies produce glass wool products, rubber plastic (rubber) products, rubber plastic soundproofing cotton, polyurethan soundproofing cotton, soundproofing and shock-absorbing materials, rubber plastic thermal insulation materials, aluminum foil rubber plastic thermal insulation cotton, rubber plastic pipes, and more Yipai Building Materials Co., Ltd. provides thermal insulation materials to meet domestic demands and also exports products to international markets, reaching the level of top international competitors The Yipai Building Materials brand is gradually gaining acceptance on the international stage, comparable to multinational companies in the industry