2026 Top 10 Warning Signs Manufacturers in China

Hebei Ouyi Technology Group Co., Ltd

Hebei Ouyi Technology Group Co., Ltd., registered at the Fiberglass City Industrial Park in Zaoqiang County, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liu Jinhua, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Construction of earthwork engineering; Construction of metal doors and windows engineering; Biomass energy technology services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Wastewater treatment and its recycling; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of coatings (excluding hazardous chemicals); Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Bearing manufacturing; Manufacturing of bearings, gears, and transmission components; Bearing sales; Sales of bearings, gears, and transmission components; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of enamel products; Sales of enamel products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of anti-corrosion materials; Sales of insulation materials; Professional design services; Sales of building materials; Housing rental; Non residential real estate leasing; Rental services (excluding licensed rental services); Contract energy management; Import and export of goods; Technology import and export; Production of gas appliances; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Integrated circuit sales; Sales of integrated circuit chips and products; Manufacturing of electronic components; Retail of electronic components; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Integrated circuit chip design and services; Wholesale of electronic components; Electronic product sales; Manufacturing of power electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Information technology consulting services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: special equipment manufacturing; Construction project construction; Construction professional operations; Construction project design; Construction labor subcontracting; Special equipment installation, renovation, and repair (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses). Core products: Warning Signs, Fiberglass Desulfurization Tower, Sewage Tank Cover Plate

Hebei Mingyao Electric Power Equipment Co., Ltd

Hebei Mingyao Electric Power Equipment Co., Ltd. is registered in Houxiaohan Village, Xingbieying Township, Hejian City, Cangzhou City, Hebei Province. The registration authority is Hejian Market Supervision and Administration Bureau, and the legal representative is Ma Xiling. The business scope includes the production and sales of insulators, isolating switches, distribution boxes, fuses, lightning arresters, transmission equipment accessories, steel strands, line fittings, steel core aluminum stranded wires, wire and cable, as well as the import and export of our company's products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Warning Signs, Needle Insulator/Composite Needle Insulator,

Jinzhou Xinyu Electric Co., Ltd

Jinzhou Xinyu Electric Co., Ltd., with its registered address in Guanzhuang Village, Jinzhou City, is registered with the Jinzhou Market Supervision and Administration Bureau and represented by Cao Yanqin as its legal representative. Its business scope includes general items such as power tools, insulated gloves, insulated shoes, insulated boots, portable short-circuit grounding wires, grounding rods, personal security wires, high-voltage tie rods, high-voltage trip rods, power frequency signal generators, climbing pole foot buckles, insulated ladders, insulated high and low stools, safety belts, safety helmets, capacitive testers, identification signs, insulation boards, electrician climbing boards, wire protection covers, safety ropes, safety warning belts, safety fences, safety belt hangers, climbing skirts, insulation shields, bird repelling equipment. Insulated quick installation scaffolding, intelligent tool cabinet, switch cabinet, anti-collision strip, drop switch, low-voltage switch, insulator, lightning arrester Processing and sales of electrical switches, gas masks, brackets, red curtains, anti-collision stickers, instruments and meters, and anti fall devices (excluding those prohibited or restricted by the state); Sales of wires and cables, cable accessories, wires, cable fittings, power equipment, substation equipment and accessories, high and low voltage switchgear, maintenance equipment, construction machinery, insulation equipment and accessories, metal materials, stainless steel products, plastic products, building materials, and decorative materials; Sales of lightning protection equipment, anti-corrosion materials, anti fouling flash coatings, iron parts, display screens, labor protection products, electronic products, fire-fighting equipment, and electrical equipment; Sales of chemical products (excluding hazardous chemicals), office supplies, office equipment, daily necessities, laboratory equipment, computer consumables, computer software and hardware, and auxiliary equipment; Installation, sales, and after-sales service of emergency facilities in substations; Professional design services; Manufacturing of hardware products; Retail of hardware products; Graphic Artist Designer; Advertising design and agency; Graphic design and production. (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: Warning Signs, Safety Sign, Insulated Ladder Type