) grand opening, Macau Innovation and Invention Association was invited to participate for the first time, on the opening day, chairman Chen Ronggeng made a speech on behalf of Macau. Chen Rong brought two inventions to the exhibition, including his environmentally friendly magnetic laundry soap and member Wang Sijun's blue and white silver-plated environmental protection chopsticks. Honor. Part of the funding for this exhibition was sponsored by the Macao Trade Promotion Institute.
陳榮(右三)獲獎后與來自其他國家的獲獎參賽者在展場外合照< /p>