2026 Top 10 Soundproof Box Manufacturers in China

Hefei Longma Electrical Equipment Co., Ltd

Hefei Longma Electrical Equipment Co., Ltd., with its registered address located on the west side of Xishanyi Road in Feidong Economic Development Zone, is registered with Feidong County Market Supervision and Administration Bureau, and its legal representative is Yan Tingfeng. Its business scope includes research and development, production, and sales of electrical equipment and food machinery; Sales of high and low voltage electrical cabinets and complete sets of equipment, electrical components, industrial automation equipment, hardware and electromechanical, metal products, fire-fighting equipment, lubricants, and automotive parts; Construction of building projects and sales of materials; Environmental purification engineering construction and equipment sales; New energy engineering construction and equipment sales; Photovoltaic engineering construction and equipment sales; Construction of sewage treatment projects and sales of equipment; Design and installation of steel structure engineering; Design, sales, installation, and maintenance of activity rooms. Sales, leasing, and installation of lifting equipment; Research and development, sales, and leasing of specialized transportation vehicles for highway beams; Construction and transportation of high-speed rail and highway beams. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Soundproof Box, Galvanized Sheet Box Transformer, Prefabricated Cabin Shell

Sichuan Jinggong Environmental Governance Co., Ltd

Sichuan Jinggong Environmental Governance Co., Ltd., registered at No. 1514, 15th Floor, Unit 1, Building 1, No. 78 Xincheng Avenue, Chengdu High tech Zone, registered with the Market Supervision Administration of Chengdu High tech Zone, with Tang Xibo as the legal representative. Its business scope includes (excluding pre licensed projects, post licensed projects are operated with permits or approval documents) environmental governance industry; Manufacturing of specialized equipment for environmental protection; General equipment manufacturing industry; Metal manufacturing industry; Environmental protection engineering, mechanical and electrical installation engineering, steel structure engineering, building decoration engineering, engineering design; Wholesale and retail of goods. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Soundproof Box, Sound Barrier, Soundproof Room

Shandong Yingze Intelligent Technology Co., Ltd

Shandong Yingze Intelligent Technology Co., Ltd., with its registered address at W15, West Zone of Duchen Intelligent Manufacturing Industrial Park, Qingzhou Economic Development Zone, Weifang City, Shandong Province, is registered with the Qingzhou Market Supervision Administration Bureau and represented by Yang Bo as the legal representative. Its business scope includes general projects such as the development of intelligent water management systems; Intelligent control system integration; Sales of generators and generator sets; Sales of electrical equipment; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Sales of electrical accessories; Sales of distribution switch control equipment; Research and development of electromechanical coupling system; Research and development of distribution switch control equipment; Research and development of motors and their control systems; Engineering and technical research and experimental development; Mechanical equipment leasing; General equipment repair; Electrical equipment repair; Installation services for ordinary mechanical equipment; Manufacturing of generators and generator sets; Motor manufacturing; Manufacturing of mechanical and electrical equipment; Manufacturing of electrical accessories; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of distribution switch control equipment; Manufacturing of power facilities and equipment; Domestic trade agency; Sales agent; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: various types of engineering construction activities; Electrical installation services; Import and export agency; Import and export of goods; Technology import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Soundproof Box, , Portable

Shandong Xinao Machinery Co., Ltd

Shandong Xinao Machinery Co., Ltd., with its registered address located in Liulijing Village, Quanpu Town, Liangshan County, Jining City, Shandong Province, is registered with the Market Supervision Administration of Liangshan County. The legal representative is Wang Yuanqiu, and its business scope includes general projects such as mechanical and electrical equipment manufacturing; Black metal casting; Sales of mechanical equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; General equipment manufacturing (excluding special equipment manufacturing); Sales of pharmaceutical specialized equipment; Manufacturing of pharmaceutical specialized equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Sales of specialized equipment for refining and chemical production; Manufacturing of specialized equipment for refining and chemical production; Research and development of industrial enzyme preparations; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; Steel rolling processing; Sale of second-hand goods; Installation services for ordinary mechanical equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Intelligent basic manufacturing equipment manufacturing; Manufacturing of instruments and meters; Manufacturing of experimental analytical instruments; Mechanical parts and component processing; Wood processing; Sales of intelligent basic manufacturing equipment; Sales of mechanical parts and components; Sales of instruments and meters; Sales of experimental analytical instruments; Sales of labor protection equipment; Sales of chemical products (excluding licensed chemical products); Needle textile sales; Sales of daily necessities; Sales of building materials; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Soundproof Box, Air Foam Gun, Environmental Protection Equipment

Changzhou Xinnuo Sound Insulation Technology Co., Ltd

Changzhou Xinnuo Sound Insulation Technology Co., Ltd., registered at No. 301 Xuanjia Village, Xinnan Village, Yaoguan Town, Wujin District, Jiangsu Province. The registration authority is the Management Committee of Changzhou Economic Development Zone, with Fu Zhu as the legal representative. The business scope includes licensed projects such as construction projects; Residential interior decoration and renovation; Construction engineering design (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: Manufacturing of insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mold manufacturing; Mold sales; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Mechanical parts and component processing; Sales of mechanical parts and components; Clothing manufacturing; Clothing and apparel retail; Spray processing; Plastic surface treatment; Environmental consulting services; Manufacturing of metal signs for transportation and public management; Production of chemical products (excluding licensed chemical products); Sales of metal materials; Sales of rubber products; Sales of daily necessities; Wood processing; Wood sales; Manufacturing of specialized equipment for environmental protection; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Soundproof Box, Soundproof Room, Soundproof Room

Changzhou Qialong Environmental Protection Equipment Co., Ltd

Changzhou Qialong Environmental Protection Equipment Co., Ltd., with its registered address at No. 355 Longjin Road, Lucheng Street, Changzhou Economic Development Zone, Jiangsu Province. The registration authority is the Changzhou Economic Development Zone Management Committee, and the legal representative is Wang Jian. Its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Sales of mechanical equipment; Sales of insulation and soundproofing materials; Manufacturing of insulation and soundproofing materials; Sales of metal materials; Manufacturing of plastic products; Retail of hardware products; Electronic product sales; Industrial engineering design services (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Soundproof Box, Soundproof Room, Anechoic Chamber

Guangzhou Liyin Acoustic Technology Co., Ltd

Guangzhou Liyin Acoustic Technology Co., Ltd., with its registered address at Building F, No. 102, Huangniukeng (Tumen) Factory, Shihao Village, Xintang Town, Zengcheng District, Guangzhou City (self numbered), registered with the Market Supervision Administration of Zengcheng District, Guangzhou City, and represented by Tan Wei as the legal representative. Its business scope includes mechanical technology development services; Technology information consulting services; Manufacturing of insulation and soundproofing materials; Manufacturing of multi-layer temperature and sound insulation glass; Mechanical and electrical equipment installation services; Professional contracting for mechanical and electrical equipment installation engineering; Information technology consulting services; Electronic equipment engineering installation services; Noise pollution control services; Retail of electronic products; Retail of mechanical components; Wholesale of other cultural and entertainment products; Wholesale of mechanical parts; Wholesale of electrical equipment; Wholesale of electronic products; Software wholesale; Wholesale trade of goods (excluding licensed and approved goods); Environmental technology development services; Environmental technology consulting and exchange services; Wholesale of environmental protection equipment; Construction of engineering environmental protection facilities; Research, development, and design of electromagnetic shielding equipment; Installation and maintenance of electromagnetic shielding equipment; Sales of electromagnetic shielding equipment;. Core products: Soundproof Box, Semi-Anechoic Chamber,