This Research Note examines 51WORLD, a Chinese digital twin company that listed on the Hong Kong Stock Exchange in December 2025.  We highlight key transaction details, financial disclosures, and strategy from the IPO prospectus and provide a Memoori view on the startup. Transaction Details Net proceeds from the global offering amounted to approximately HK$653 million (approx. US$84.4 million). According to the prospectus, around 80% of the funds will be allocated to R&D over the next three years, including plans to recruit 50 to 100 additional R&D personnel. The remaining funds will be used for marketing initiatives and general working capital. 51WORLD Overview Founded in 2015 as Host Mobile and renamed to Beijing 51WORLD Digital Twin Technology Co., Ltd in 2020. The Chinese company focuses on three core businesses, namely 51Aes Digital Twin Platform, 51Sim Synthetic Data and Simulation Platform and 51Earth an Earth Cloning long-term initiative aimed at building a 1:1 digital replica of the […]