Zhong Huijuan taught chemistry at Yan’an middle school in Lianyungang in the early 1990s, Getty Images
Zhong Huijuan taught chemistry at Yan’an middle school in Lianyungang in the early 1990s, Getty Images
Chemistry teacher who quit her career to set up a pharma firm is now worth $7.9bn
The Chinese billionaire is set to IPO Hansoh Pharmaceutical Group in Hong Kong this week
