New Delhi, Sept. 16 -- 1Hong Kong film producer Tiffany Chen, also known as Madam Heung, has found success with her new online courses for improving social skills. Chen, 68, is the wife of entertainment tycoon Charles Heung and mother of actor Jacky Heung.

At the end of August, she launched her program called Madam Heung Upgrading Bestie Circle on popular social media platforms. Each course costs about $55 (399 yuan). In just one week, sales crossed $280,000 (two million yuan).

The lessons promise to help people stabilize "their inner core and get rid of internal friction". It will also manage careers, family, wealth and relationships. In her advertisement, Chen highlights her role in guiding her husband's business and keeping their 45-...