Sinolink Worldwide Holdings Limited (SNLKF), an investment holding company incorporated in Bermuda in 1992 and headquartered in Central, Hong Kong, engages primarily in financial technology investment and management; property development, including residential properties and completed properties held for sale; property investment through leasing of retail, office, and car parking spaces; property management services; and financing services encompassing finance leasing, loan financing, business factoring, administrative support, insurance services, and multiple consultancy offerings in information, multimedia, and communication technologies; as well as other operations such as hotel management and project management services. The company operates principally in the People's Republic of China, with key projects including the RockBund Project in Shanghai's Huangpu District and properties in Shenzhen such as Sinolink Tower and Sinolink Garden Phase Five. It maintains investments in entities like ZhongAn Online P&C Insurance Co., Ltd. and ZhongAn Technologies International Group Limited, alongside equity instruments and unlisted funds. In recent developments, Sinolink SH, a wholly owned subsidiary, acquired all Series A shares in Rockefeller Group Asia Pacific, Inc. from Rock-Shanghai, Inc. on December 20, 2024 for US$2 million, making RGAP an indirect wholly owned subsidiary and enabling full consolidation of the RockBund Project's rental income from commercial and office portions; the company changed its name to Z Fin Limited in August 2025 following shareholder approval and share consolidation effective May 27, 2025 on a 20:1 basis; implemented a capital reorganisation in July 2024 involving reduction, diminution, and increase of authorised share capital; drew down a new RMB1.95 billion syndicated loan in June 2025 to refinance an existing facility; and reported interim revenue growth of 60.9% to HK$289.3 million for the six months ended June 30, 2025, driven by rental income and property management fees, despite a net loss attributable to owners of HK$507.1 million influenced by fair value losses on convertible bonds.