Company Performance: Revenue, profit margins, and overall financial health significantly influence investor confidence. Positive earnings reports generally drive the stock price up, while losses can cause it to fall.

Industry Trends: The food industry's performance, including changing consumer preferences and regulatory developments, impact the company's outlook and therefore its stock price.

Overall Market Conditions: Broad economic factors such as interest rates, inflation, and overall investor sentiment affect all stocks, including 1213.TW. Bull markets tend to lift prices, while bear markets can drag them down.

Competitor Activity: Actions by competitors, such as new product launches or mergers, can affect the market share and profitability of 1213.TW, impacting its stock price.

Supply Chain Dynamics: Disruptions in the supply chain, especially in agricultural commodities, can increase costs and affect profitability, ultimately influencing the stock price.

Government Regulations: Changes in food safety regulations, import/export policies, and other government actions can create both opportunities and challenges for the company.

Investor Sentiment: General investor attitudes toward risk and the company itself can play a significant role in short-term price fluctuations, driven by news and rumors.