Question 2: What industry is the charger adapter plugged in? The adapter belongs to 3C Digital Accessories Company.
Plug-ins belong to electricians, and some intelligent plug-ins also belong to the field of 3C digital accessories.
Question 3: What industry does the charging station for charging trams belong to? 10 is an electronic product! It can be classified as a derivative industry related to home appliances or electric vehicles! I don't think it's the service industry.
Question 4: What kind of automobile charging piles belong to in the national industry classification? Belonging to industrial electronic appliances.
Question 5: What kind of industrial electronic appliances do chargers and switching power supplies belong to in the national economic classification?
Question 6: Which national economic industry does the R&D and manufacturing of charging piles belong to? What is the industry code of the project? According to the National Economic Industry Classification (GB/T 4754-20 1 1), the score is 10.
C―38―382―382 1
Go and see for yourself.
Question 7: What industry does the electric vehicle charging station belong to? At present, the two major state-owned enterprises, power grid and oil, are vying for the position of charging stations. I think the State Grid and China Southern Power Grid are more likely to succeed. Therefore, the charging station can be said to be a service unit under the Electric Power Bureau.
Question 8: What industry does the battery belong to? Industry category: manufacturing industry
Industry category: 39 Electrical machinery and equipment manufacturing industry
Industry category: 394 battery manufacturing
Industrial classification: 3940 battery manufacturing industry
Battery manufacturing: refers to the manufacture of chemical power supply with a certain nominal voltage and rated capacity, which is made of positive active material, negative active material and dielectric in a sealed structure. Including disposable, non-rechargeable, rechargeable and reusable dry cells, storage batteries and devices that convert hydrogen and oxygen into electric energy, that is, the manufacture of fuel cells and solar cells that convert sunlight into electric energy.
Including:
Acid batteries (large rechargeable batteries): fixed lead-acid batteries, starting lead-acid batteries, traction lead-acid batteries, valve-regulated sealed lead-acid batteries, railway lead-acid batteries and other lead-acid batteries;
Alkaline batteries (small rechargeable batteries): nickel-cadmium batteries, nickel-iron batteries, nickel-hydrogen batteries, zinc-silver batteries and nickel-zinc batteries;
Lithium batteries: lithium-ion batteries, polymer lithium-ion batteries, etc.
Primary battery Primary battery: zinc-manganese battery, lithium-manganese battery, zinc-silver battery, zinc-air battery, zinc-mercury battery, etc.
Fuel cells: proton exchange membrane fuel cells, solid oxide membrane fuel cells, molten carbonate fuel cells, phosphate fuel cells and other fuel cells;
Physical batteries: silicon solar cells, gallium arsenide solar cells, thermoelectric generators, solar cell modules;
Battery assembly: diaphragm, cladding and lead plate;
Primary battery spare parts: foam nickel, fiber nickel tape, positive and negative tape of nickel-hydrogen battery, copper needle, steel shell, etc.
Battery charger.
Excluding:
Batteries are made of carbon rods and listed in 3 19 1 (graphite and carbon products manufacturing).
Question 9: Which high-tech field does the electric vehicle charger belong to? Urgent! ! Eight High-tech Transformation of Traditional Industries (3) Advanced Manufacturing Technology
4. Power electronics technology
Including energy-saving, efficient, good control performance and special transmission technology application system; Chip squaring of high-capacity, high-frequency and intelligent power semiconductor devices and low-power devices; Multifunctional, intelligent control, green environmental protection module; High-performance special motors for industrial equipment, logistics systems, urban transportation systems, information and automation systems and their control and driving technologies.
Question 10: Who is the largest manufacturer of mobile phone chargers in the world? Sorting is
(Proview), Salp, Samsung, Samsung SDI, Sanyo, Haixing, Sharp, Skyworth, Xinjin Electronics (SMT), Xinli, Thomson, Toshiba and Reliance. ...