chéng / xiāo / shāng / xíng / shǐ / chāo / é / pèi / gǔ / quán / hòu / fā / xíng / guī / mó / yǒu / suǒ / kuò / dà承销商行使超额配股权后,发行规模有所扩大。After the underwriters exercised the over-allotment option, the size of the offering increased.