On June 13, stocks of Chinese company QuantumPharm, also known as XtalPi (HKEX: 2228), started trading on the main board of the Hong Kong Stock Exchange (HKEX). Shares were priced at HK$5.28 apiece and opened at HK$5.39, with an intraday high of HK$6.58 according to a HKEX disclosure. The firm managed to raise total proceeds of HK$989.3 million ($126.7 million) through the debut.