Our range is divided into Fire Product Certification Advisory: Shanghai Information Technology Co., Ltd. Li Yun compulsory certification of fire protection products type test for type approval certification of products covered include: compulsory certification of fire alarm products (fire alarm control, fire detectors, electrical fire control equipment, residual current / temperature electric fire detectors, fire sound and / or light alarms, fire shutter controllers, aspirating smoke detector), etc.; sprinkler products (sprinklers , spray nozzle, home sprinklers, ESFR early suppression fast response sprinklers, coverage plot sprinklers, home sprinkler, water curtain nozzle, wet alarm valve, dry alarm valves, deluge alarm valve, flow indicator, pressure switches, fire Universal Valve), etc.; foam fire extinguishing equipment products (proportioning equipment, foam generating device, foam pumps, special valves and accessories, foam injection device, foam fire box, portable foam fire extinguishing devices, closed foam - sleeping spraying device), etc. ; extinguishing agent products (foam extinguishing agent, water fire extinguishing agent, dry powder extinguishing agent, ultrafine powder extinguishing agent, carbon dioxide fire extinguishing agent, Heptafluoropropane HFC227ea extinguishing agent, an inert gas fire extinguishing agent), etc.; fire equipment products (positive pressure firefighting air respirator ), etc.; building fire Component (Steel fire windows, wood fire insulation windows, composite wood fire insulation windows, other windows fire insulation materials), etc.; Type Approval Certification fire doors (steel fire doors, wooden fire doors, steel wood fire doors, fire doors of other materials), etc.; hydrant (fire hydrant, hydrant, fire pump adapter), etc.; fire extinguishers (portable fire extinguisher, wheeled fire extinguishers), etc.; fire interface (button inside the fire interface , cassette fire interface, screw-in interface, shaped interface, the suction pipe joints), etc.; fire water (DC gun, spray gun, DC spray gun, use of water cannon), etc.; fire emergency lighting and evacuation systems products (fire emergency lighting Fire emergency lighting, emergency lighting controllers, emergency power supply fire emergency lighting, fire emergency lighting centralized power), etc.; combustible gas detection and alarm products (combustible gas quote controllers, measuring range 0 ~ 100LEL the point combustible gas detectors , measuring range 0 ~ 100LEL freestanding combustible gas detectors, measuring range 0 ~ 100LEL portable combustible gas detector), etc.; fire retardant material products (fireproof coatings, finishing fire retardant paints, cable fire retardant paint, fire blocking material), etc.; micro water mist fire extinguishing equipment products homing sense Wen Ziqi sprinkler fire extinguishing system products products offer pre-action valve products in 2013 created our new business: for all kinds of domestic (established capital increase, change), foreign investment, foreign representative offices, foreign company registration, change, cancellation, types of qualification application, business investment consulting, trademark registration, tax management, financial consulting, agency do account other aspects of professional consulting agency services to help Its fast, smooth conduct business. For the service industry, the people's quality is the quality of service, so our view is that "first-class staff to provide excellent service Welcome your inquiry, we are happy to serve you!