Before Redhill, Su acted as managing partner of Shenzhen Sharing Investment Medical Fund since 2013. His company has invested in more than 50 healthcare companies during term of the past two healthcare funds. He directly managed the fundraising and investment works of the two funds, and led more than 10 investment projects. He undertook most of the investments as the earliest institutional investor, and many portfolio companies now have become industry leaders, including Beijing Genetron Health, Guangzhou Medprin Regenerative Medical, Hangzhou Regennovo, Beijing Tcrcure, Beijing Houkai, etc.
Before venture career, Su accumulated over a decade of experience in the healthcare industry. He worked in many well-known multinational healthcare companies such as Johnson & Johnson, and served in senior management roles of sales, marketing, and general management, in China and the United States. He has deep understanding of the industry in both countries. Su also co-founded surgical products company Techlink Medical and build the company to become the sector leader. He is the vice-chairman of the Medical Industry Alliance, mentor and instructor of a number of healthcare incubators, start-up camps and business schools.