Core Insights - The article discusses the rise of Zhou Yuan, a female entrepreneur known as the "Mother of Sexual Business Education" in China, who has gained attention for her "Charm Woman Training Class" and related content on social media platforms [1][2] - Zhou Yuan's business model includes a wide range of offerings in knowledge payment, adult products, and beauty medical services, with reported revenue from paid courses exceeding 24 million yuan [1][6] Group 1: Business Overview - Zhou Yuan's online courses range from 9.9 yuan to 88,000 yuan, with a significant number of participants, indicating a strong market demand [2][6] - The "Black and White Flip" education platform, founded in 2018, aims to empower women through "sexual business education," focusing on self-confidence and personal fulfillment in intimate relationships [4][6] - The platform has served tens of thousands of students, with estimates suggesting that the total number of participants could reach over 100,000 since its inception [6][7] Group 2: Course Offerings and Pricing - Online courses include various price points, with a notable course priced at 999 yuan having 5,690 participants, while high-end workshops can cost up to 88,000 yuan [6][9] - Offline training camps are also available, priced at 2,999 yuan for two days and 4,980 yuan for three days, specifically targeting adult women [6][7] Group 3: Business Expansion - Zhou Yuan's business extends beyond education into adult products, beauty medical services, and entrepreneurial guidance, with several companies under her management [7][9] - The platform's recent growth includes a significant increase in followers, with 54,900 new followers in the last 30 days, indicating a rising interest in her content [7]