2026 Top 10 Pass-Through Window Manufacturers in China Guangdong

Shenzhen Yuantaier Clean Room Equipment Co., Ltd

Shenzhen Yuantaier Clean Room Equipment Co., Ltd., registered at Room 614, Building A, South Science and Technology Innovation City, No. 20 Liuxiandong Guanwai, Xinwei Community, Xili Street, Nanshan District, Shenzhen, with the registration authority of Shenzhen Market Supervision Administration and the legal representative of Xu Jujun, operates in the sales, on-site installation, design, research and development, commissioning, and testing of clean room equipment, laboratory equipment, clean room engineering, ultra pure water pipeline equipment, central air conditioning system engineering, and epoxy flooring^. Core products: Pass-Through Window, Shoe Sole Cleaning Machine, Purification Engineering

Dongguan Baifusheng Purification Equipment Technology Co., Ltd

Dongguan Baifusheng Purification Equipment Technology Co., Ltd., with its registered address at Building 1, No. 2 Dongdong Ring Road, Humen Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Liu Changpeng, and its business scope includes research and development, production and sales of air purification equipment and accessories; Purification project. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pass-Through Window, Ffu, Non-Standard Customization

Dongguan Dexinlong Purification Equipment Engineering Co., Ltd

Dongguan Dexinlong Purification Equipment Engineering Co., Ltd., with its registered address at Room 101, No. 58 Jinlong Road, Qingxi Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration Bureau. The legal representative is Huang Ming, and its business scope includes research and development, production, processing, sales, and installation of purification equipment and accessories, energy-saving and environmental protection equipment, electromechanical equipment, painting equipment, hardware products, stainless steel products, sheet metal products, intelligent and electrical control systems and equipment; Sales: Electronic and electrical products, electrostatic protection products, air conditioning products and consumables, building decoration materials; Purification engineering and installation of central air conditioning. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pass-Through Window, Customized Cargo Shower Room, Washbasin

Dongguan Chunmei Air Purification Technology Co., Ltd

Dongguan Chunmei Air Purification Technology Co., Ltd., with its registered address at Room 201, Building 2, No. 30 Wushaxing Fourth Road, Chang'an Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Guo Qixu, and its business scope includes research and development, production and sales of air purification materials (excluding hazardous chemicals), purification equipment, and Class I medical devices; Sales: General machinery and equipment, electronic products, instruments and meters, metal materials, building materials, and decorative materials (excluding hazardous chemicals); Construction of buildings; Indoor and outdoor decoration engineering; Building intelligence engineering; Air conditioning clean system engineering; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pass-Through Window, Fangcang Laboratory, Clean Room

Guangzhou Zhitian Purification Equipment Co., Ltd

Guangzhou Zhitian Purification Equipment Co., Ltd., with its registered address at No. 35 Nongzhi Avenue, Xizhou Village, Xintang Town, Zengcheng District, Guangzhou City, is registered with the Market Supervision Administration of Zengcheng District, Guangzhou City. The legal representative is Tian Haike, and its business scope includes the manufacturing of specialized environmental protection equipment; Industrial robot manufacturing; Manufacturing of other metal processing machinery; Manufacturing of other metal processing machinery; Mechanical component processing; Metal surface treatment and heat treatment processing; Manufacturing of metal structures; Manufacturing of metal daily necessities; Manufacturing of metal filing cabinets and filing cabinets; Manufacturing of water treatment equipment; Wholesale of mechanical parts; Sales of general mechanical equipment; Retail of mechanical components; Retail of general mechanical equipment; Wholesale of metal products; Wholesale of hardware products; Sales of specialized equipment; Specialized equipment repair;. Core products: Pass-Through Window, Other, Washbasin

Dongguan Jinxin Purification Technology Co., Ltd

Dongguan Jinxin Purification Technology Co., Ltd., with its registered address at 1st Floor, Building A, No. 93A Industrial Avenue, Shigu First Industrial Zone, Shigu Community, Tangxia Town, Dongguan City, is registered with the Dongguan Market Supervision Administration. The legal representative is Wang Zhen, and its business scope includes research and development, production and sales of air filters, cleanroom supplies, and anti-static products; Purification engineering design and construction; Design, production, and sales: air purification equipment; Import and export of goods and technology.. Core products: Pass-Through Window, Rapid Roller Shutter, Cleanroom Consumables

Dongguan Baihong Purification Equipment Co., Ltd

Dongguan Baihong Purification Equipment Co., Ltd., with its registered address at No. 28 Jinxia East Road, Shixia Village, Dalang, Dongguan City, is registered with the Dongguan Market Supervision Administration. The legal representative is Xie Tianliang, and its business scope includes general projects such as gas and liquid separation and purification equipment manufacturing; Sales of gas and liquid separation and purification equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of refrigeration and air conditioning equipment; Sales of valves and plugs; Manufacturing of dust removal technology equipment; Environmental protection monitoring; Fan and fan manufacturing; Sales of fans and blowers; Sales of lighting fixtures; Manufacturing of hardware products; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Research and development of hardware products; Sales of lightweight building materials; Manufacturing of metal structures; Sales of metal structures; Research and development of metal products; Sales of metal products; Manufacturing and processing of doors and windows; Sales of doors and windows; Manufacturing of technical glass products; Sales of technical glass products; Engineering and technical research and experimental development; Engineering management services; Manufacturing of industrial automatic control system devices; Industrial engineering design services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Professional design services; Import and export of goods; Technology import and export; Import and export agency; Air pollution prevention and control services; Maintenance of electronic and mechanical equipment (excluding special equipment); Specialized equipment repair; General equipment repair; Mechanical equipment research and development; Domestic trade agency. (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 Door Series, Goods Shower Room