2026 Top 10 Window Of Opportunity Manufacturers in China

Suzhou Jienuo Purification Technology Co., Ltd

Suzhou Jienuo Purification Technology Co., Ltd., with its registered address at 56 Lianhua Road, East the Taihu Lake Eco tourism Resort (the Taihu Lake New Town), Wujiang District, Suzhou City, is registered by the Data Bureau of Wujiang District, Suzhou City, and its legal representative is Zhu Wankuo. Its business scope includes the production and sales of purification products, stainless steel products, color steel sandwich panels, and manual panels; Purification engineering; Steel structure engineering; Environmental engineering; Sales of hardware accessories and metal materials; Developing electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Window Of Opportunity, Stainless Steel Products, High Efficiency Air Outlet

Dezhou Bochun Air Conditioning Equipment Co., Ltd

Dezhou Bochun Air Conditioning Equipment Co., Ltd., with its registered address at No. 754 Dawuzhuang Village, Luquantun Town, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Wang Lin. Its business scope includes the processing, sales, and installation of central air conditioning and end products, air conditioning units, heating units, fan coil units, surface coolers, purification air conditioning equipment, heaters, warm air fans, air curtains, air ducts, air valves, fans, air vents, cooling towers, water tanks, civil air defense equipment, and fiberglass products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Window Of Opportunity, Condenser, Air Conditioning Unit

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: Window Of Opportunity, , Roller Shutter Door Air Shower Room

Liaocheng Sunshine Stainless Steel Co., Ltd

Liaocheng Sunshine Stainless Steel Co., Ltd. is registered at No. 33 Jiaming Road, Jiaming Economic Development Zone, Dongchangfu District, Liaocheng City. The registration authority is the Market Supervision and Administration Bureau of Dongchangfu District, Liaocheng City, and the legal representative is Wang Zhixing. The business scope includes research and development, manufacturing, and sales of non powered ventilation equipment, fiberglass fans, molds, and stainless steel hardware components. The above-mentioned business projects that require approval by law can only be carried out after approval by relevant departments.. Core products: Window Of Opportunity, F Series Hood, Integrated Air Outlet Hood

Chongqing Renlong Fan Co., Ltd

Chongqing Renlong Fan Co., Ltd., with its registered address at Room 1203, Building A, No. 60 Yuzhou Road, Shiqiaopu, Jiulongpo District, Chongqing, is registered with the Market Supervision Administration of Jiulongpo District, Chongqing. The legal representative is Zheng Quanying, and the business scope includes manufacturing and selling fans and accessories, plumbing parts, refrigeration equipment, selling pure equipment, building materials (excluding hazardous chemicals), hardware, electrical equipment, computer software and hardware, installing fans, plumbing parts and accessories. (Those prohibited from operating by laws and regulations shall not operate; those that require approval by laws, regulations, and the State Council shall not operate without approval.). Core products: Window Of Opportunity, Axial Flow Fire Exhaust Fan, Louvered Air Outlet

Dezhou Yirui Environmental Protection Equipment Co., Ltd

Dezhou Yirui Environmental Protection Equipment Co., Ltd., with its registered address at No. 6 Hongye Road, Development Zone, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Fu Yonggang, and its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Motor manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of general components; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Installation services for ordinary mechanical equipment; General equipment repair; Sales of metal products; Sales of firefighting equipment; Wholesale of hardware products; Sales of insulation materials; Electrical equipment repair; Sales of fireproof sealing materials; Sales of anti-corrosion materials; Retail of hardware products; Manufacturing of hardware products; Sales of labor protection equipment; Manufacturing of security equipment; Sales of security equipment; Sales of non-ferrous metal alloys; Sales of metal materials; Sales of special equipment; Sales of plastic products; Sales of instruments and meters; Sales of pumps and vacuum equipment; Manufacturing of pumps and vacuum equipment; Manufacturing of electrical facilities and equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of civil air defense engineering protective equipment; Sales of civil air defense engineering protective equipment; Installation of protective equipment for civil air defense engineering; Electrical installation services; Construction labor subcontracting; Construction project construction. (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: Window Of Opportunity, Stainless Steel Diffuser, Chimney

Zhejiang Keli Fan Co., Ltd

Zhejiang Keli Fan Co., Ltd., with its registered address at No. 1708 Renmin West Road, Cao'e Street, Shangyu District, Shaoxing City, is registered with the Market Supervision Administration of Shangyu District, Shaoxing City. The legal representative is Fan Shaofu, and its business scope includes general projects such as fans and fan manufacturing; Sales of fans and blowers; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Sales of valves and plugs; Valve and plug research and development; Motor manufacturing; Mold manufacturing; Mold sales; Manufacturing of bearings, gears, and transmission components; Sales of bearings, gears, and transmission components; Research and development of motors and their control systems; Installation services for ordinary mechanical equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of special equipment; Manufacturing of marine supporting equipment; Sealing component manufacturing; Sales of seals; Research and development of metal products; Sales of metal products; Import and export of goods; Technology import and export; General equipment manufacturing (excluding special equipment manufacturing); Metal surface treatment and heat treatment processing; Metal cutting processing services; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Construction of metal doors and windows engineering; Sales of doors and windows; Maintenance of electronic and mechanical equipment (excluding special equipment); Manufacturing and processing of doors and windows; General equipment repair; Specialized equipment repair; Electrical equipment repair; Sales of hydraulic power machinery and components; Manufacturing of hydraulic power machinery and components; Mechanical equipment research and development; Industrial design services; Research and development of emerging energy technologies; Sales of new energy original equipment; Non residential real estate leasing; Rental services for storage 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). Licensed project: Electrical installation services; Manufacturing of special equipment; Installation, renovation, and repair of special equipment; Power generation business, transmission business, and power supply (distribution) business (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Window Of Opportunity, Centrifugal Fan, Industrial Centrifugal Fan