1. 56 industry sectors in the stock market
In the A-share market, it can be divided into 56 industries according to the industry sectors of Tongda Letter:
Household appliances, brewing, insurance, steel, paper making, real estate, food and beverage, software services, mineral products, electrical instruments, chemical fiber, banking, medicine, agriculture, forestry, animal husbandry and fishery, tourism, petroleum, culture and education. Medical care, daily chemicals, electrical equipment, media and entertainment, construction machinery, business agents, securities, household goods, comprehensive categories, commercial chains, transportation services, water affairs, textiles and clothing, general machinery, public transportation, diversified finance, Internet, hotel catering, industrial machinery, construction, transportation equipment, nonferrous metals, chemicals, warehousing and logistics, components and environment.
ii. indicator formula of industry sector
the formula is sum (("XXXXXX $ c"/ref ("XXXXXX $ c", 1)-1) * 111,1); (Note: XXXXXX is a 6-digit code for various sectors)
1, Shanghai Composite Index: 99999
2, Household Appliances: 881387
3, Brewing: 881381
4, Insurance: 881473
5, Steel: 881318. Software services: 881493
11, mineral products: 881351
11, electrical instruments: 881448
12, chemical fiber: 881331
13, bank: 881471
14, medicine: 881411 < Culture, education and leisure: 881422
19, advertising package: 881421
21, ship: 881431
21, coal: 881311
22, building materials: 881344
23, and automobiles: 881391 < Daily chemical industry: 881355
28, electrical equipment: 881446
29, media and entertainment: 881418
31, construction machinery: 881447
31, trade agent: 881414
32, securities: 881472. Transportation services: 881459
37, water affairs: 881454
38, textiles and clothing: 881367
39, general machinery: 881437
41, public transportation: 881453
41, diversified finance: Industrial machinery: 881441
45, architecture: 881476
46, transportation equipment: 881432
47, nonferrous metals: 881324
48, chemical industry: 881335
49, warehousing and logistics: 881464 < Aviation: 881431
54, IT equipment: 881489
55, telecom operation: 881452
56, semiconductor: 881491
57, gas supply and heating: 881455.