Industry code is the specific code of industry classification. According to a certain scientific basis, engaged in national economic production and operation of the unit or individual organizational structure system of detailed division, such as forestry, automotive industry, banking industry.
The stock code is similar to a license plate number, which is a unique number compiled to distinguish between various stocks. Just like every license plate number has "Yue", "Ji", "Ning" and so on in front of it, different stocks in the board, the number in front of it is also different, some are 002xxx, some are 900xxx, some are 601xxx. 900xxx, some are 601xxx.
Petrochemical:
1, petroleum and products, coal, natural gas, gas mining equipment, other oil-specific machinery and equipment.
2, chemical: inorganic chemical raw materials, organic chemical raw materials, resins, other polymers, chemical fibers, food additives, feed additives, chemical reagents, catalysts and chemical auxiliaries, daily-use chemicals, spices, flavors, dyes, pigments, coatings, adhesives, fireworks products, inks, plastics and products.
Rubber and products, glass and products, laboratory supplies, instruments, meters, plastic production and processing machinery, rubber production and processing machinery, glass production and processing machinery, chemical equipment, chemical waste, chemical product design and processing, other.