sentences:  The 1892 annual report of Tan Tock Seng Hospital mentioned that Gan donated a freehold property at Rochor to the hospital.The hospital is still serving the public and came into the international spotlight when it was designated as the sole treatment centre for the SARS epidemic which struck Singapore in 2003.In 1895, Gan was one of the co-founders of the Ee Hoe Hean Club, a social-cum-business club where like-minded Chinese businessmen could mingle and exchange ideas.