To be listed in YSE, companies need to comply with what is know as the LISTING CRITERIA.
For continuous operation and trading in YSE, companies need to comply with Security Exchange Commission's (SEC) laws, rules, regulations, along with other laws and standards promulgated by the government.
The process of bringing a company to the market is know as Initial Public Offering (IPO)
We will list those successful IPO companies in 2015. As a comparison, there are over 600 companies listed in Thailand (2014), while USA has approximately 5000 companies currently listed in the market (2014).