Maud Maud Gonggong is an 82-year-old farmer in Leizhou Peninsula. Everyone who speaks Leizhou dialect is called Grandpa Gong. People who are called "public" by the younger generation have the simplest respect besides seniority. Mao Degong's surname is Chen and his first name is Chen Maode. He was born on May 6th, Lunar New Year 1926. He is an old farmer in Zurong Village, Longmen Town, Leizhou Peninsula, Guangdong Province. Now joy chen, the grandson of Mao Degong, uses his image as the trademark of the enterprise, which is unique in China. This image gives people honest, simple, conscientious, persistent, true and other earth information. When people do business with joy chen, they will think of Mao Degong. No matter how far his image goes and how influential he is, Mao Degong himself is sunbathing in Leizhou Peninsula.