2026 Top 10 Door Manufacturers in China Tianjin

Hebei Deruizhi Technology Co., Ltd

Hebei Deruizhi Technology Co., Ltd. is registered at Room 2-2-107, Building 2, Zhongguancun E-Valley (Hengshui Taocheng) Entrepreneurship Park, No. 27 Daqing East Road, Taocheng District, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Taocheng District, Hengshui City, and the legal representative is Han Chao. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of intelligent warehousing equipment; Sales of intelligent material handling equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of smart home consumer devices; Sales of intelligent instruments and meters; Artificial Intelligence Innovation and Entrepreneurship Service Platform; Sales of intelligent in car devices; Basic software development for artificial intelligence; Artificial intelligence basic resources and technology platform; Technical consulting services for artificial intelligence public service platform; Artificial intelligence theory and algorithm software development; Intelligent control system integration; Artificial intelligence industry application system integration services; Wholesale of electronic components; Retail of electronic components; Sales of mechanical parts and components; Sales of pneumatic power machinery and components; Sales of distribution switch control equipment; Sales of optical communication equipment; Sales of metal forming machine tools; Sales of specialized instruments and meters for environmental monitoring; Sales of industrial robots; Sales of electronic specialized materials; Sales of industrial control computers and systems; Sales of mechanical and electrical equipment; Sales of power electronic components; Integrated circuit sales; Electronic product sales; Sales of integrated circuit chips and products; Sales of refrigeration and air conditioning equipment; Sales of hydraulic power machinery and components; Sales of material handling equipment; Sales of information security equipment; Sales of mobile terminal devices; Sales of IoT devices; Sales of network equipment; Internet data service; Sales of monitoring and control equipment for power transmission and distribution; Internet of Things application services; Software development; Development of network and information security software; Information system integration services; Integrated circuit design; Research and development of electronic specialized materials; Industrial Internet data service; Sales of advanced power electronic devices; Sales of optoelectronic devices; Sales of electronic specialized equipment; Sales of electronic vacuum devices; Sales of electronic measuring instruments; Sales of electronic components and electromechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of metal products; Sales of mechanical equipment; Sales of instruments and meters; Sales of office equipment; Sales of firefighting equipment; Sales of intelligent robots; Sales of artificial intelligence hardware; Sales of high-speed precision heavy-duty bearings; Sales of high-speed precision gear transmission devices; Sales of servo control mechanisms; Sales of intelligent basic manufacturing equipment; Sales of CNC machine tools; Sales of liquid tight components and systems; Sales of intelligent port loading and unloading equipment; Sales of ecological environment monitoring and detection instruments and meters; Sales of environmental emergency technical equipment; Sales of environmental emergency detection instruments and meters; Sales of solid waste detection instruments and meters; Sales of display devices; Sales of specialized equipment for environmental protection; Sales of metal structures; Sales of seals; Sales of metal wire ropes and their products; Sales of metal cutting machine tools; Sales of optical instruments; Fiber optic sales; Fiber optic cable sales; Sales of supply instruments and meters; Sales of capacitors and their supporting equipment; Sales of electrical instruments and meters; Sales of electrical equipment; Sales of gears, gear reducers, and gearboxes; Sales of vibration and noise reduction equipment; Sales of navigation terminals; Sales of casting machinery; Sales of new energy original equipment; Sales of universal feeding and distribution devices; Sales of battery spare parts; Sales of household appliances; Wholesale of hardware products; Sales of renewable resources; Furniture sales; Sales of furniture spare parts; Furniture installation and maintenance services; Repair of daily products; Sales of lightweight building materials; Sales of daily necessities; Retail of hardware products; Sales of daily necessities; Internet sales (except for the sale of goods that need to be licensed); Research and development of hardware products; Sales of non-metallic minerals and products; Repair of metal products; Sales of metal materials; Sales of new metal functional materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of high-quality special steel materials; Sales of synthetic materials; Mold sales; Sales of postal specialized machinery and equipment; Mechanical equipment research and development; Industrial engineering design services; Sales of photovoltaic equipment and components; Solar power generation technology services; Rental of photovoltaic power generation equipment; Sales of terminal measuring equipment; Sales of terminal testing equipment; Sales of commercial password products; Sales of household appliance spare parts; Mechanical equipment leasing; Sales of digital video surveillance systems; Sales of industrial automatic control system devices; Sales of special equipment; Development of intelligent water management system; Digital content production services (excluding publishing and distribution); Sales of building materials; Sales of metal fittings for construction; Sales of greenhouse gas emission control equipment; Research and development of greenhouse gas emission control technology. (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: Door, Self Rescue Cabinet, Treasury Gate

Hebei Wujia Metal Doors and Windows Manufacturing Co., Ltd

Hebei Wujia Metal Doors and Windows Manufacturing Co., Ltd., with its registered address located in Chaobaihe Economic Development Zone, Dachang, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dachang Hui Autonomous County, Langfang City. The legal representative is Li Jianguo, and its business scope includes processing and manufacturing special doors and windows, fireproof doors and windows, fireproof rolling shutter doors, fire protection products, fire-fighting equipment, fire-fighting products, plastic steel doors and windows, bridge cut aluminum doors and windows, wooden doors and windows, anti explosion doors and windows, explosion-proof doors and windows, bulletproof doors and windows, stainless steel doors and windows, prison doors and windows, explosion-proof walls, explosion-proof walls, explosion-proof boards, explosion-proof pressure plates, explosion-proof pressure plates, explosion-proof houses, explosion-proof houses, industrial doors. Security doors, copper doors, building doors, vault doors, tunnel protection doors, moisture-proof airtight doors, moisture-proof airtight windows, distribution room doors Hospital ward doors, clean room doors, radiation resistant doors and windows, louvered doors and windows, shielded doors and windows, explosion-proof glass, explosion-proof glass, bulletproof glass; Professional contracting; Engineering survey and design, security product design, construction, and maintenance; Related technology development, technical services, technical consulting, and technology transfer; Selling and operating the export business of our company's produced products, glass products, non-ferrous metals, and stainless steel products, as well as the import business of spare parts, raw materials, and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Door, Explosion-Proof Door, Fiberglass Tunnel Protective Door

Dezhou Yuyechun Air Conditioning Equipment Co., Ltd

Dezhou Yuyechun Air Conditioning Equipment Co., Ltd., with its registered address at Workshop 26, Dezhou Asia Pacific Group Co., Ltd., No. 1186 Daxue East Road, Songguantun Street Office, Dezhou Economic and Technological Development Zone, Shandong Province. The registration authority is the Market Supervision Administration of Dezhou Tianqu New Area (Dezhou Economic and Technological Development Zone), and the legal representative is Chen Yuting. Its business scope includes general projects such as refrigeration and air conditioning equipment manufacturing; Sales of refrigeration and air conditioning equipment; Manufacturing of metal structures; Sales of metal structures; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Operation of wires and cables; Wholesale of hardware products; Sales of building decoration materials; Wholesale of computer software, hardware, and auxiliary equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: import and export of goods; Various engineering construction activities; Construction labor subcontracting. (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: Door, Purification Color Steel Plate, Anti-Collision Door