2026 Top 10 Pass-Through Window Manufacturers in China

Shanghai Zhaokuo Purification Equipment Co., Ltd

Shanghai Zhaokuo Purification Equipment Co., Ltd. is registered at Building 1, No. 6918 Caolang Road, Langxia Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Bureau, and the legal representative is Cheng Longmei. Its business scope includes the production and sales of air filters, environmental purification equipment, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), electronic products, mechanical equipment and accessories, packaging materials, rubber and plastic products, and hardware and electrical sales. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Pass-Through Window, Activated Charcoal, Purification Equipment

Shanghai Chengwei Instrument Technology Co., Ltd

Shanghai Chengwei Instrument Technology Co., Ltd. is registered at Room 1808, 1809, Lane 1588, Wangyuan South Road, Fengxian District, Shanghai. The registration authority is the Market Supervision Administration of Fengxian District, and the legal representative is Zhou Huawei. The company's business scope includes technology development, technical consulting, technical services, and technology transfer in the fields of instrument and meter technology, intelligent technology, and electronic technology. The company also engages in wholesale and retail of electronic products, electronic components, instruments and meters, automotive supplies, computers, software and auxiliary equipment, plastic products, metal materials, metal products, stainless steel products, hardware products, molds, mechanical and electrical equipment and accessories processing (limited to branch operations), wholesale and retail, mechanical and electrical equipment installation and maintenance. Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Pass-Through Window, Laboratory Testing Instruments, Ball And Fuzz Detection Instrument

Sichuan Chuanshu Purification Equipment Co., Ltd

Sichuan Chuanshu Purification Equipment Co., Ltd., registered at 669 Xinghua 10th Road, Xinjin Industrial Park, Sichuan Province, with the registration authority of Xinjin County Market Supervision and Administration Bureau and the legal representative of Deng Zhijun, is engaged in the sale of air purification equipment, air conditioning equipment, laboratory cabinets, laboratory furniture, and medical devices (licensed projects can only be operated after obtaining relevant permits); Mechanical and electrical installation engineering, building decoration engineering, electronic intelligence engineering, environmental protection engineering, waterproof, anti-corrosion and insulation engineering, steel structure engineering, water and electricity installation engineering, pipeline engineering design and construction; Indoor air pollution control; Installation and maintenance of refrigeration equipment. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Pass-Through Window, Xenon Lamp Transmission Window, Aseptic Transfer Window

Shandong Hongxinyu Medical Technology Co., Ltd

Shandong Hongxinyu Medical Technology Co., Ltd., registered at Workshop 1, Shandong Siruida Drive Technology Co., Ltd., located on Liaohe Road, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Zhao Ya. The business scope includes general projects such as medical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of hygiene products and disposable medical supplies; Entrepreneurial space services; Information technology consulting services; Software outsourcing services; Software development; Internet data service; Data processing and storage support services; Internet of Things application services; Research and development of intelligent robots; Rolling and processing of non-ferrous metals; Manufacturing of metal materials; Steel rolling processing; Manufacturing and processing of doors and windows; Manufacturing of environmental emergency detection instruments and meters; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of electronic specialized equipment; Import and export of goods; Engineering management services; External contracting projects; Sales of refrigeration and air conditioning equipment; Sales of Class II medical devices; Second type of medical equipment leasing; Production of Class I medical devices; The first type of medical equipment leasing; Sales of Class I medical devices; Rental services (excluding licensed rental services); Manufacturing of metal chains and other metal products; Manufacturing of metal packaging containers and materials; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing). (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) Licensed project: construction project construction; Construction project design; Wastewater treatment and its recycling; Construction labor subcontracting; Production of Class II medical devices. (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: Pass-Through Window, Barium Sulfate Series, Waste Bundle Bucket

Shandong Jiecheng Door Industry Co., Ltd

Shandong Jiecheng Door Industry Co., Ltd., registered at No. 3777 Dexian Street, Tianqu Street Office, Decheng District, Dezhou City, Shandong Province, is located on the 1st floor of Building 11, Building 1-2, Building Materials Zone 2, Dezhou Northeast City. The registration authority is the Market Supervision and Administration Bureau of Decheng District, Dezhou City, and the legal representative is Fang Chunwang. The business scope includes general projects such as door and window manufacturing and processing; Furniture manufacturing; Construction of metal doors and windows engineering; Indoor wooden door and window installation services; Furniture installation and maintenance services; Home appliance installation services; Sales of doors and windows; Sales of furniture spare parts; Sales of glass fiber reinforced plastic products; Sales of plastic products; Sales of metal products; Sales of building materials; Sales of building decoration materials; Wholesale of hardware products; Sales of fireproof sealing materials; Sales of synthetic materials; Wholesale of protective equipment for medical staff; Sales of refrigeration and air conditioning equipment; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Trade brokers; Procurement agency services; Business agency services; Government procurement agency services; Consulting and planning services. (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: Pass-Through Window, None, Purification Gate

Shandong Lujing Purification Technology Co., Ltd

Shandong Lujing Purification Technology Co., Ltd., registered at Wude Village, Machanghu Town, High tech Industrial Development Zone, Linyi City, Shandong Province, is located on the north side of Jiefang Road in the west. The registration authority is the Market Supervision and Administration Bureau of Linyi High tech Industrial Development Zone, and the legal representative is Wang Lixiang. The business scope includes general projects: manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of new building materials (excluding hazardous chemicals); Sales of metal materials; Sales of new metal functional materials; Sales of building materials; Manufacturing of metal packaging containers and materials; Sales of metal packaging containers and materials (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: Pass-Through Window

Shenzhen Yinglefei Technology Co., Ltd

Shenzhen Yinglefei Technology Co., Ltd., with its registered address at Room 301, Building 2, No. 10 Shuitian Road, Tongle Community, Baolong Street, Longgang District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Su Zhijun, and the business scope includes general business projects: engaging in import and export services of goods and technology; Sterilization services, equipment calibration services, spraying, and third-party testing services. Non residential real estate leasing (projects that must be approved by law must be approved by relevant departments before conducting business activities); Mechanical equipment leasing; Installation services for ordinary mechanical equipment. Except for projects that require approval according to law, business activities can be carried out independently based on the business license. Licensed business projects include the production of hydrogen peroxide corrosion-resistant materials, disinfectants, acid and alkali resistant materials, clean room environmentally friendly paints, bio environmentally friendly adhesives, building decoration materials, and supporting spraying equipment and instruments. Research and development, production, and sales of laboratory equipment, pharmaceutical machinery and components, sterile isolation systems, disinfection instruments (gaseous hydrogen peroxide), complete sets of space sterilization equipment, hydrogen peroxide transfer windows, mobile hydrogen peroxide sterilizers, hydrogen peroxide concentration probe calibrators, portable sterilizers, hydrogen peroxide corrosion-resistant materials, disinfectants, acid and alkali resistant materials, clean room environmentally friendly paints, bio environmentally friendly adhesives, building decoration materials, supporting spraying equipment and instruments; Production, inspection, purification and analysis instruments for food and drug equipment, technical development of laboratory testing supplies, technical consulting, technical services, transfer of achievements, and purchasing and sales services. (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: Pass-Through Window, Vhp Transfer Window Series, Vhp Space Sterilization