Company Performance: Revenue, profit, and growth prospects directly influence investor sentiment.

Industry Trends: The overall health and outlook of the printed circuit board (PCB) industry impacts demand.

Economic Conditions: Taiwan's economic growth, inflation, and interest rates affect investment decisions.

Global Economy: International economic factors, especially in key markets, influence export demand.

Technological Advancements: Innovations in PCB technology can create opportunities or pose risks.

Market Sentiment: Investor confidence and overall market optimism or pessimism play a role.

Geopolitical Risks: International political instability or trade tensions can create uncertainty.

Currency Fluctuations: Changes in the exchange rate between TWD and other currencies affect profits.

Supply Chain Disruptions: Disruptions to the supply of raw materials can increase costs.