 In the 1990s, the company built the eponymous Wing Wah Centre in its home district of Yuen Long, and continued opening shops in high traffic areas such as Hong Kong International Airport, and a multimedia tea museum at Ngong Ping on Lantau.In 1960s, Hong Kong Wing Wah Cake Shop mainly concentrated on its bakery business and was reorganised into a limited liability company.A manufacturing plant was established in Hong Kong with the introduction of various kinds of automated production machines to upgrade overall product quality.