Economic Environment: Broad economic conditions like GDP growth, inflation, and interest rates influence investor sentiment and corporate profitability, thereby impacting stock valuation.

Industry Trends: The performance and outlook of the petrochemical industry, including supply-demand dynamics, raw material costs (e.g., crude oil prices), and technological advancements, significantly affect 1722.TW's prospects.

Company Performance: Financial metrics like revenue growth, profitability, debt levels, and return on equity provide insights into the company's health and efficiency, impacting investor confidence.

Market Sentiment: Overall investor mood, risk appetite, and speculative trading activities in the Taiwan Stock Exchange can cause fluctuations in 1722.TW's stock price, independent of fundamental factors.

Regulatory Changes: Government policies and environmental regulations related to the petrochemical industry can affect operating costs, expansion plans, and overall business strategy, influencing stock valuation.

Global Events: International events such as trade wars, geopolitical tensions, and global economic recessions can affect demand for petrochemical products and supply chains, impacting 1722.TW.