zhǔ / chéng / xiāo / shāng / fù / zé / xié / tiáo / gǔ / piào / fā / xíng / hé / tóu / zī / zhě / gōu / tōng主承销商负责协调股票发行和投资者沟通。The lead underwriter is responsible for coordinating the stock offering and communicating with investors.