丰沃股份主板IPO披露第二轮审核问询函回复，业务、诉讼等问题遭追问

Group 1 - The core business of the company is the research, manufacturing, and sales of turbochargers, with expansion into electric turbochargers and core components for air suspension [1] - The company aims to raise approximately 656 million yuan through its IPO, which will be allocated to projects for producing 1 million sets of turbochargers and 600,000 sets of air suspension components, as well as to supplement working capital [1] - The IPO was accepted on June 26, 2025, and entered the inquiry stage on July 18 of the same year [1] Group 2 - The company has received a second round of inquiry letters regarding its business and litigation issues [1]