The registered address of Jialian Fire Protection Technology Co., Ltd. in Bazhou City, Langfang City, Hebei Province is No. 244 Zhen National Road, Xin'an Town, Bazhou City. The registration authority is the Market Supervision and Administration Bureau of Bazhou City, Langfang City, and the legal representative is Zhang Yongzheng. The business scope includes general projects: fire protection technology services; Sales of firefighting equipment; Technical services for on-site assessment of fire safety acceptance in construction projects; Sales of security equipment; Sales of special equipment; Earthquake services; Sales of geological exploration and seismic specialized instruments; Emergency rescue services; Sales of rubber products; Sales of diving rescue equipment; Sales of railway locomotives and vehicles; Sales of specialized equipment for environmental protection; Salvage services; Car towing, rescue, and obstacle clearing services; Environmental consulting services; Sales of distribution switch control equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of plastic products; Sales of functional glass and new optical materials; Sales of pumps and vacuum equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of pneumatic power machinery and components; Sales of gas compression machinery; Sales of insulation and soundproofing materials; Sales of fans and blowers; Sales of generators and generator sets; Sales of electrical equipment; Sales of electronic components and electromechanical equipment; Sales of technical glass products; Sales of glass fiber reinforced plastic products; Sales of lighting fixtures; Sales of hydraulic power machinery and components; Sales of Class I medical devices; Sales of Class II medical devices; Sales of electrical equipment; Sales of railway transportation equipment; Sales of water transportation equipment; Sales of pipeline transportation equipment; Sales of special labor protection equipment; Sales of labor protection equipment; Sales of valves and plugs; Sales of mechanical parts and components; Ship sales; Sales of agricultural machinery; Sales of sealing fillers; Sales of signs for transportation and public management; Urban and rural urban appearance management; Sales of synthetic fibers; Sales of electrical instruments and meters; Sales of communication equipment; Sales of electrical signal equipment devices; Sales of underwater systems and operational equipment; Sales of office supplies; Furniture sales; Sales of furniture spare parts; Sales of marine water quality and ecological environment monitoring instruments and equipment; Entertainment boat and sports boat sales (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Class III medical device operation (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval documents or licenses)