Shandong Saina Petroleum Technology Co., Ltd., established on 2018-01-09, Business scope includes petroleum technology development and technical services;High and low voltage electrical complete sets of equipment,Measurement and control device,Appliances and Accessories,Complete sets of marine electrical equipment,Combination appliances,Multi-well oil and gas metering device,Intelligent water metering and distribution device,marine electric heater,Marine lighting,boat protection,Ship and offshore platform equipment and spare parts design,Production,Install,and sales;Instrumentation,lighting device,lamps,Petroleum machinery equipment and accessories(No special equipment),water treatment equipment,motor,Lightning protection products,transformer,Explosion-proof electrical appliances and accessories,Explosion-proof equipment,valve,High and low voltage electrical appliances and components,Wire and Cable,Industrial and mining equipment and accessories,fastener,Cable accessories,Power fittings,Fire Equipment,Green facilities,Busway,Experimental device and accessories design,Install,Manufacturing and sales;Research and development of pumps and accessories,Production,Sales,repair;Oil drilling equipment and accessories,Pipe Fittings,Sign production and sales;Anti-corrosion material,electric heater,bird repellent device,Instrument cabinet(box),marine power supply,Electric heating cable,Insulation Materials,electrical appliance,air conditioner,generator set,Welding equipment and materials,metal products,the fence,fence,textile,wind energy,Electric energy and light energy equipment,Diesel Engine Parts,ceramics,Insulation Materials,cleaning tools,Cathodic Protection Products,Charging pile,substation,Switchgear,Ring Main Unit,Ring cage,Monitoring equipment,electric equipment,laboratory equipment,Glass product,LEDdisplay screen,Intelligent equipment,energy saving equipment,Control cabinet,Metering device,Dosing device,Coupling production,Sales,Install,Maintenance and technical service;laboratory instrument,Automation equipment sales,Install,Maintenance and technical consultation;Undertake(build)power facilities;Production of testing equipment,Sales,Install,Maintenance and technical consultation;Production of non-ferrous metal alloys,Sales;Fire equipment,Security equipment sales,Installation and technical consultation;general tool,storage battery,Computers and Auxiliary Equipment,Electronic Component,Computer supplies,Stationery(no books),coating,drone,sealant,Cars and Accessories,Wujinjiaodian,Equipment,metallic material,Daily necessities,sporting goods,Labor protection supplies,Office Supplies,Toy,handcrafted gift,Local products(Fireworks not included),building materials,Chemical Products(Does not contain dangerous goods,precursor chemicals),Inverter sales;Communication equipment,hardware tools,electronics(No special equipment),glassware,Isolation switch,lightning arrester,auto parts,steel,Household appliances and accessories,office furniture,Alarm system,Office automation equipment,Office supplies,power supplyUPS,EPSand battery design,Installation and sales;rubber products,plastic products(Does not contain medical),filter material,Production of heating equipment,Sales and Repair;Indoor and outdoor decoration;Advertising Design,make,Proxy and release;billboard production;Typing and copying;Cabinet,Bridge,prefabricated house,Mobile toilet production,Sales;Computer software and hardware development and sales;Tower Crane Rental;construction work;Automation system integration;Environmental technology consulting and services;network engineering(without internet);Communications Engineering(Does not include ground satellite receiving and wireless transmitting devices). (Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)