Which team was the strongest in the business model of the photo book agency was a complicated problem because it involved many factors such as the team's strength, experience, credibility, innovation ability, and so on. However, as a professional fan of online literature, I can provide you with some useful information. There was a very famous team in the field of photo book agency called "Book Friends Circle". They had strong technical strength and an experienced team that could provide high-quality photo book products and provide a variety of sales methods and channels, including online shopping malls and offline physical stores. In addition, they also had a strong after-sales service team that could provide professional consultation and help solve various problems for users. In comparison, the other team was called " Infinite Originality." They could also provide photo book products and their operating model was very mature and powerful. In addition to providing traditional online sales channels, they also launched a variety of new sales methods such as Weixin Mini Programs, TikTok Live Broadcast, etc. to better meet the needs of users. Therefore, whether it was the "Book Friends Circle" or "Infinite Creation", they were very powerful teams that could provide users with high-quality photo book products and good after-sales service. You can choose a team that suits you according to your needs and preferences.