Stephen Tann Kau Sai was a Teochew Chinese who married Mary Rose Wong, a Hakka woman. He first worked as a customs clerk in Sandakan before being transferred to Tawau around 1911.
Entrepreneurship Begins
Resigned from government service and purchased 175 acres of land at Pasir Puteh in 1913. Planted coconuts and rubber, ran a liquor store from his home in Sin On, and managed Tawau's water supply distribution.
Community Leadership
Fluent in English and respected as a businessman, he became the unofficial leader of Tawau's Chinese community and was eventually recognized as Kapitan Cina for Tawau.


