tóu / zī / zhě / tōng / guò / zhāo / gǔ / shuō / míng / shū / liǎo / jiě / gōng / sī / de / jīng / yíng / zhuàng / kuàng / hé / fēng / xiǎn投资者通过招股说明书了解公司的经营状况和风险。Investors learn about the company's operations and risks through the prospectus.