Core Viewpoint - The Singapore Exchange (SGX) has a well-structured IPO listing framework that differentiates between the Mainboard for mature companies and the Catalist for high-growth firms, allowing businesses to choose the appropriate platform based on their development stage and financial status [19] Group 1: Board Positioning and Applicable Enterprises - Mainboard targets mature businesses with stable profits or significant market capitalization, focusing on profitability records, business scale, and market position [2] - Catalist is aimed at high-growth, innovative companies, utilizing a more flexible sponsorship system that emphasizes business models, growth potential, and market recognition [2] Group 2: Core Listing Conditions - Mainboard listing requires meeting at least one of the financial tests, including cumulative profits of at least 10 million SGD (approximately 75 million RMB) over the last three fiscal years or a minimum revenue of 10 million SGD in the last fiscal year [3] - Catalist has no mandatory profit requirements, relying instead on market capitalization and sponsor evaluations, with a minimum market cap of 300 million SGD, which can be relaxed for high-quality firms [4][5] Group 3: Public Shareholding and Equity Distribution - Mainboard requires a public shareholding ratio of at least 25%, which can be reduced to 12%-20% for companies with a market cap over 3 billion SGD, subject to SGX approval [6] - Catalist mandates a public shareholding ratio of at least 20%, which can also be negotiated with the sponsor [7] Group 4: Lock-up Period for Management and Controlling Shareholders - Mainboard mandates a 6-month lock-up period for controlling shareholders (holding 30% or more), while management typically voluntarily locks up for 6-12 months [8] - Catalist also requires a 6-month lock-up for controlling shareholders, with management lock-up periods determined through negotiations with the sponsor [9] Group 5: Corporate Governance Requirements - Mainboard requires at least two independent non-executive directors on the board, with the audit committee led by independent directors [10] - Compliance requires the board to have relevant professional experience and establish clear internal control and related party transaction policies [11] Group 6: Listing Process - The core process for both Mainboard and Catalist includes preparation, application submission, hearing and feedback, roadshow and pricing, and official listing [12][13][14][15][16] Group 7: Ongoing Listing Obligations - Companies must disclose significant events promptly and adhere to financial reporting standards, with Mainboard requiring annual and semi-annual reports, while Catalist requires annual reports and quarterly updates [17]