In recent years, the STEM promoted by various sectors has been combined with the four elements of science, technology, engineering and math. In the past, mainly business in HungHing Printing Ltd was printing (i.e. the children's book). And rushed to this trend, this year's book fair section “STEM WORLD”, a large-scale STEM event led by STEM Plus, will be used by HungHing Printing to hold 52 booths as a platform, while renting to local schools while renting half of the floor to Google. Wait for partners to connect demand with supply. The founder of HungHing Printing, the third-generation eldest son of Christopher Yum, said that the printing industry is becoming more difficult to do, the industry needs to change, and the integration of innovative technology or methods is inevitable. In the future, the main force will transform the image of the company’s traditional printing factory into a The printing platform, developed by B2B, incorporates innovative technologies to develop the B2C market. Among them, STEM is a trend of education in recent years, and the printing industry and education have always been closely related. In one of the future directions of HungHing, it will increase cooperation with educational institutions, and also connect more different companies to seek more cooperation opportunities. In addition to cooperation with educational institutions, HungHing develops innovative markets. STEM WORLD HungHing reserved its own booth, which will promote customer products and its own brand new product HHlifestyle. One of the main products is the paper bag named “Papery”. The material is washed kraft paper. The paper piece on the back pocket is tough and resistant to moisture, and it will not change until half a year after normal use. It is mainly made up of a large piece of washed kraft paper, which is equivalent to Japanese origami and Chinese medicine. It takes only 15 minutes to fold a handbag. In addition, with the STEM WORLD and the book fair, children are easily tired in the venue. A "paper folding stool" is also introduced. The paper material is light and light, even for a 160-pound adult man. A larger STEM-themed exhibition will be held in AsiaExpo from March to April next year. It is 6 to 8 times larger than the Hong Kong Book Fair and can accommodate nearly 400 booths.