X3 Holdings Co Ltd., through its subsidiaries, provides software application and technology services to corporate and government customers engaged in global trade. The company offers digital transformation solutions that include developing a suite of cross-border digital trade platforms and services. It provides global digital trade platforms and services comprising cross-border trades, logistics and shipping, customs clearance, and transactions and settlements to international trading partners, logistics service providers, customs authorities, and other government agencies; and fintech services for financial institutions for enhancing risk control and ensuring efficient supply chain financing. In addition, the company offers digital solutions and services for developing and operating free trade zones, bonded goods facilities, cross border trade zones, and other regulated trade zones and facilities; blockchain applications enable supply chain transparency, streamlined customs clearance, expedited import and export process, and increased international trade volume for the regulated trade zones; and global trade supply chain and compliance platforms and solutions that facilitates streamlined documentation process and integrated data sharing relating to customs, tax, logistics and shipping, and strengthen collaboration for multinational manufacturing and international trade enterprises. It also engages in bitcoin cryptomining operations, renewable energy projects, and agriculture technologies and trading. The company was formerly known as Powerbridge Technologies Co., Ltd. and changed its name to X3 Holdings Co Ltd. in January 2024. X3 Holdings Co Ltd. was founded in 1997 and is headquartered in Singapore.