H5 promotion campaign featuring a collaboration between Langxin and Xinhai Yun Tong Shuangxing Store, offering continuous gifts. This interactive H5 showcases Langxin's dental care products, emphasizing the brand's focus on sensitivity protection and gum care. It highlights the benefits of Langxin's toothpaste, including relief from sensitivity pain, gum repair, and reduction of harmful bacteria and plaque. The campaign also features a children's toothpaste option without preservatives and a range of brushes. Additionally, it promotes a promotional event with free gifts such as a colorful cup set and an emotion preservation bowl, taking place at Xinhai Yun Tong Shuangxing Store from September 24 to October 2. The creation of this H5 was facilitated by eqxiu.com, providing users with an online design platform and a variety of templates for quick and easy customization.