1971 - 1989
- Dr. Sun Yiu Kwong opened his first clinic on Sha Tsui Road, Tsuen Wan.
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Subsequently, he operated medical centres in Tsim Sha Tsui, Sheung Wan, and Wanchai, providing corporate medical services to employees of the Hong Kong Convention and Exhibition Centre and nearby hotels. This laid the groundwork for UMP's expertise in corporate healthcare solutions.