wooden sound-absorbing board manufacturer big、 guangzhou tianhui new materials technology co., ltd. is a technology company specializing in the research and development and sales of anti-collision materials, sound absorption materials, sound insulation materials. main business: mainly produces anti-collision systems for public security, procuratorial and judicial system, wall anti-collision soft packs, bathroom anti-collision sanitary ware, and anti-collision soft packs in case handling areas. the company is committed to the professional supplier of case handling areas of the discipline inspection and supervision system. it is a cutting-edge enterprise engaged in the domestic discipline inspection and supervision safety conversation products. it focuses on the construction of conversation rooms, interrogation rooms, day rooms, and retention rooms, and is committed to creating an intelligent and safe conversation environment. beautiful,pretty、 trampoline park yellow

nashen acoustic technology is committed to the professional supplier of case handling areas of the discipline inspection and supervision system. it is a cutting-edge enterprise engaged in domestic discipline and supervision safety talk products. it focuses on the construction of conversation room anti-collision soft bags, interrogation rooms, police station anti-collision soft bags, detention rooms, and discipline inspection committee anti-collision soft bags. committed to creating an intelligent and secure conversation environment.