Brightfast Technology's IPO on the Shenzhen Stock Exchange has been subject to inquiries, focusing on third-party integrated circuit testing business.

According to the Wise Finance and Economics APP, on July 8th, Hangzhou Langxun Technology Co., Ltd. (referred to as Langxun Technology) has had a change in its status for the application to list on the main board of the Shenzhen Stock Exchange to "inquiry received". Guotai Junan Securities is the sponsor institution, with plans to raise 6.51684 billion yuan.