6月27日电，利弗莫尔证券显示，南京埃斯顿自动化股份有限公司向港交所提交上市申请书，独家保荐人为华泰国际。

Group 1 - The core point of the article is that Nanjing Estun Automation Co., Ltd. has submitted a listing application to the Hong Kong Stock Exchange, with Huatai International as the exclusive sponsor [1] Group 2 - The company is seeking to expand its capital base through the public listing process [1] - The involvement of Huatai International indicates a strategic partnership for the listing [1] - This move reflects the growing trend of automation companies seeking public funding to support their growth initiatives [1]