[3][4] He expanded the company’s presence in North America, serving the Chinese diaspora, particularly in San Francisco, Vancouver, New York and the east coast of the United States.
[3] In 1986, following a dispute over plans for the company, he bought his younger brother's 40% stake for HK$80 million.
[3] In 1995 and 1996, Lee opened a manufacturing plant and a production base in China, which became the company’s largest market.
[3][5] The family invested in property and in July 2017, LKK Health Products purchased London's landmark Walkie-Talkie building for £1.3 billion.
[6][7] Lee married Choi May Ling in 1954 and had five children, all of whom joined the company, and lived in Hong Kong.