• has accumulated a 25.7 percent rise to a new high since July 2022 in the past six trading days.
  • Another automotive industry chain player in the RMB trillion club is with a market cap of RMB 1.12 trillion.

Shares of BYD (SHE: 002594) have seen a good start in the Year of the Snake in the Chinese lunar calendar, accumulating gains of more than 25 percent in several trading sessions to return to the RMB trillion market capitalization club.

By the close of trading, BYD's Shenzhen-traded shares rose 4.59 percent to RMB 345.05 per share today, hitting a new high since July 2022.

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Since February 5 -- the first trading day of the Year of the Snake -- BYD's Shenzhen-traded shares have accumulated a 25.7 percent gain.

That puts BYD back on the list of companies with market capitalization above RMB 1 trillion in China's A-share market, with the other auto industry player on that list being CATL (SHE: 300750), which has a market cap of RMB 1.12 trillion.

Here are the companies with market caps above RMB 1 trillion in China's A-share market as of the close of trading on February 12.

RMB trillion firms in China A-share market as of Feb 12, 2025

CompanyStock codeMarket cap (RMB trillion)Industry
1Industrial and Commercial Bank of ChinaSHA: 6013982.46 Banking
2China MobileSHA: 6009412.38 Telecom
3China Construction BankSHA: 6019392.18 Banking
4Kweichow MoutaiSHA: 6005191.81 Liquor
5Agricultural Bank of ChinaSHA: 6012881.80 Banking
6Bank of ChinaSHA: 6019881.59 Banking
7PetroChinaSHA: 6018571.52 Oil & Gas
8CNOOCSHA: 6009381.30 Oil & Gas
9China Life InsuranceSHA: 6016281.14 Insurance
10CATLSHE: 3007501.12 Battery
11China Merchants BankSHA: 6000361.05 Banking
12BYDSHE: 0025941.00 Auto & Battery

BYD's stock surge over the past few days has been driven in large part by optimism over its smart-driving strategy.

The company announced on February 6 that it would hold a launch event for its smart strategy on February 10, which triggered its shares to rise by the daily limit of 10 percent that day.

On February 10, BYD unveiled its vehicle intelligence strategy, announcing that the entire lineup of its models would come with free smart driving systems.

BYD brought the Smart Driving Edition updates to 21 models in sweeping move, including 10 models in the Dynasty lineup and 11 models in the Ocean lineup.

BYD expedites smart driving era with sweeping updates to 21 models