Big finance and big consumer technology contain many concepts, so the number of words has increased.

1, big technology: concepts with scientific and technological attributes such as semiconductors, consumer electronics, 5G communication, artificial intelligence, big data, and intelligent manufacturing.

2. Big finance: sub-concepts with financial attributes such as brokerage, insurance, banking, internet finance and futures.

3. Big consumption: liquor, household appliances, consumer electronics, food and beverage, new energy, etc. There is the concept of consumption attribute subdivision.