The 1950s. The first restaurant, Wing Wah Restaurant, was established in Yuen Long

In the 1960s. The first white lotus seed paste mooncake was very popular, and the cake and cured meat business was expanded

In the 1970s. Exploring international markets to the United Kingdom, the United States, Canada, Australia, New Zealand, and Southeast Asia

In the 1980s. Actively expanding the Hong Kong market, with stores all over Hong Kong, Kowloon and the New Territories

In the 1990s. Entered the domestic market and became the first Chinese cake shop at Chek Lap Kok Airport

Millennium ． Actively expand the domestic market and participate in many exhibitions organized by the Hong Kong Trade Development Council, such as Chongqing, Wuhan and Fuzhou, to further promote the Ronghua brand.

In 2006, the world's first interactive multimedia information tea house was opened in Ngong Ping Tourist Village, Lantau Island. It uses the latest multimedia technology and cutting-edge computer technology to show tourists the history and culture of tea art and cakes in China and Hong Kong.

In 2007, three stores were opened at Lok Ma Chau Station of the Kowloon-Guangdong East Railway to sell Wing Wah's special souvenir products in the border area and officially launched "Wing Wah Snow Skin Mooncake"

2008 Wing Wah Gift The cake series makes its grand debut with new packaging and opens a second store on Nathan Road, and will develop into a direct sales website for Ronghua mooncakes in mainland China

. Expand the airport branch and open a branch at the Lok Ma Chau branch to spread Chinese cake culture to overseas tourists

. Launched the snowskin mooncakes and invited famous designers Mr. Jin Daiqiang and Mr. Liu Xiaokang to design the outer boxes for the snowskin mooncakes