2026 Top 10 Pass-Through Window Manufacturers in China

Shijiazhuang Suwu Air Conditioning Purification Engineering Co., Ltd

Shijiazhuang Suwu Air Conditioning Purification Engineering Co., Ltd. is located at the northwest corner of the intersection of National Highway 307 and Nanwu Women's Road in Chang'an District, Shijiazhuang City, Hebei Province. It was established on April 9, 2015 and registered with the Chang'an District Market Supervision Administration. The legal representative is Fu Erhui. Core products: Pass-Through Window

Nanjing Botai Technology Entrepreneurship Service Co., Ltd

Nanjing Botai Technology Entrepreneurship Service Co., Ltd., with its registered address at Room 207, Building 1, Xinghuo E, No. 20 Xinghuo Road, Jiangbei New Area, Nanjing. The registration authority is the Administrative Approval Bureau of Nanjing Jiangbei New Area Management Committee, and the legal representative is Zhu Lijie. Its business scope includes technology intermediary services, intellectual property services, information system integration services, enterprise management services, etiquette services, and celebration event planning services; Conference and exhibition services; Pharmaceutical and medical device technology development, technical services, technical consulting, and technology transfer; Construction engineering, decoration engineering, design, and construction; Sales and leasing services for instruments and equipment, office equipment, furniture, biopharmaceuticals, biochemical reagents (excluding dangerous goods), environmental protection equipment, office supplies, social public safety equipment and devices, as well as self operated and agency services for various commodities and technologies and import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pass-Through Window, Clean Room, Sterile Laboratory

Tianjin Meitongge Environmental Engineering Co., Ltd

Tianjin Meitaoge Environmental Engineering Co., Ltd., registered at A-94, 5th floor, Huaxin Business Center, Huayi Road, Huaxin Street, Dongli District, Tianjin, registered with the Market Supervision and Administration Bureau of Dongli District, Tianjin, with Peng Shulai as the legal representative. Its business scope includes licensed projects and various types of engineering construction activities; Construction labor subcontracting; General contracting of housing construction and municipal infrastructure projects; Construction engineering survey; Construction project design; Intelligent construction of buildings. (For projects that require approval according to 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.). General project: Engineering management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; Sales of electronic specialized equipment; Sales of electrical and mechanical equipment; Sales of experimental analytical instruments; Sales of specialized chemical products (excluding hazardous chemicals); Professional design services; Retail of hardware products; Sales of instruments and meters; Electronic product sales; Sales of artificial intelligence hardware; Sales of building materials; Sales of building decoration materials; Sales of chemical products (excluding licensed chemical products); Sales of office equipment and consumables; Sales of Class I medical devices; Sales of refrigeration and air conditioning equipment; Sales of mechanical equipment; Furniture sales. (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, Clean Room, Environmental Purification Engineering

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, Nuclear Medicine Product Series, Lead Products Series

Shandong Changxin Radiation Protection Engineering Co., Ltd

Shandong Changxin Radiation Protection Engineering Co., Ltd., with its registered address located at Workshop 2, East of Luanhe Road and Meihe River, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, adjacent to Huaxi Manufacturing and Management Institute, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone. The legal representative is Miao Zhengxiang. Its business scope includes the production, sales, and installation of radiation protection equipment, lead doors, lead glass, lead plates, lead clothing, radiation resistant barium sulfate, radiation resistant lead screens, lead products, airtight doors, radiation resistant barium plates, steel plates, stainless steel plates, stainless steel doors, and steel doors; Construction of radiation protection engineering, electromagnetic shielding engineering, medical purification engineering, air purification engineering, computer room air conditioning system engineering, radioactive wastewater treatment engineering, and decoration engineering; Sales of radiation protection equipment and materials, air purification equipment, measuring instruments, and building materials; Design and construction of industrial inspection rooms and building decoration projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pass-Through Window, Airtight Door, Lead Glass

Hebei Mingjie Purification Technology Co., Ltd

Hebei Mingjie Purification Technology Co., Ltd., registered at G1-17, Unit 3, Building 2, Jinling Building, No. 106-1 Yuhua Road, Yuhua District, Shijiazhuang City, Hebei Province, registered with the Yuhua District Market Supervision and Administration Bureau, with Fu Chaozhan as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of metal products; Sales of metal products; Sales of metal materials; Sales of gas and liquid separation and purification equipment; Sales of lighting fixtures; Electronic product sales; Sales of electronic specialized equipment; Sales of distribution switch control equipment; Sales of high-performance non-ferrous metals and alloy materials; Installation services for environmental sanitation public facilities; Information system integration services; Professional design services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: production of disinfection equipment; Sales of disinfection equipment; Electrical installation services; Installation, renovation, and repair of special equipment; Construction project construction; Road freight transportation (excluding dangerous goods). (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, , Regional Air Shower Room

Shenzhen Zhongke Meiri Purification Equipment Co., Ltd

Shenzhen Zhongke Meiri Purification Equipment Co., Ltd., registered at Zone A, 3rd Floor, Building 5, Fourth Industrial Zone, Xitian Community, Gongming Street, Guangming District, Shenzhen, with Guangming Bureau as the registration authority and Qiu Yunfei as the legal representative, is engaged in general business projects including technical design, research and development, sales, and on-site installation and maintenance of cleanroom purification engineering, central air conditioning engineering, electromechanical engineering, electromechanical equipment, automation equipment, and spraying equipment; Sales and on-site installation of color steel plates, anti-static flooring, epoxy resin flooring, air purification equipment, FFU fan filtration units, fresh air systems, clean workbenches, air showers, cargo showers, clean rooms, air filters, operating room laboratory supporting equipment, hardware and electronic products, automation equipment, aluminum alloy and stainless steel products, purification accessories, domestic trade, import and export of goods and technology. The licensed business projects include the production of air purification equipment, FFU fan filtration units, fresh air systems, clean workbenches, air showers, cargo showers, clean sheds, air filters, operating room laboratory supporting equipment, hardware and electronic products, automation equipment, spraying equipment, aluminum alloy and stainless steel products, purification accessories, and central air conditioning refrigeration equipment. Core products: Pass-Through Window, Hand Washer , Ffu