Guide on which stock is better to buy?

Im from Philippines and i want to invest in Taiwans stock market, can anyone help me to guide on which stock is better to buy? Thank you

As in individual shares? Or how to access the markets?

If you’re talking about individual shares you really should do your own due diligence and research.

If you’re looking to access the markets here this is a good resource:
http://www.twse.com.tw/en/page/investor/faq_GenerallySecuritiesTrading.html