SOS Limited

Bitdeer Technologies Group (BTDR) operates as a technology enterprise primarily dedicated to the cryptocurrency mining sector. The company engages in proprietary digital asset mining, extracting cryptocurrencies for its own portfolio, while also delivering comprehensive mining solutions to its community clients. Its robust suite of offerings encompasses the entire mining lifecycle, from sourcing and acquiring specialized mining hardware and managing intricate transport logistics, to the meticulous design and construction of mining datacenters. Furthermore, Bitdeer oversees ongoing mining machine management and daily operational oversight for these facilities. These state-of-the-art mining facilities are strategically located across the United States and Norway. Bitdeer maintains its corporate headquarters in Singapore.

BTC Digital Ltd. primarily focuses on the extraction of cryptocurrencies, with a particular emphasis on Bitcoin. Beyond its core mining operations, the firm also handles the sale and leasing of specialized mining hardware. The company adopted its current name, BTC Digital Ltd., in August 2023, having previously operated under the designation Meten Holding Group Ltd. Established in 2006, its corporate headquarters are situated in Shenzhen, China.

BitFuFu Inc., a company operating out of Singapore, specializes in providing solutions for digital asset mining, encompassing both direct and cloud-based services. The firm further supports a diverse clientele, ranging from major institutions to individual cryptocurrency enthusiasts, by offering equipment rental, dedicated hosting facilities, and sales of mining hardware.

Established in 2018 and based in Hangzhou, China, Ebang International Holdings Inc. operates primarily within the blockchain and telecommunications industries. The company is deeply involved in the blockchain sector, specializing in the research, design, and development of application-specific integrated circuit (ASIC) chips, which it utilizes to produce its Ebit-branded Bitcoin mining machines. These advanced mining solutions are supplied to a global market, including China, the United States, and Hong Kong. Complementing its hardware offerings, Ebang delivers comprehensive mining machine hosting services, enabling clients to operate and maintain their equipment remotely. The company is also in the process of developing its own proprietary cryptocurrency exchange platform. Additionally, it facilitates foreign exchange trading, digital currency transfers, and virtual currency transactions. In the telecommunications arena, Ebang manufactures a diverse array of fiber-optic communication access devices, encompassing sophisticated multiprotocol label switching (MPLS) and wavelength-division multiplexing (WDM) systems, as well as multi-service access platforms. Its product line further includes enterprise-focused convergent terminals such as Gigabit Passive Optical Network (GPON) equipment, cloud gateway solutions, industrial Internet of Things (IoT) access devices, and smart wireless access devices. While blockchain products are sold directly and through its online portal, the company's telecommunication offerings, marketed under the EBANG brand, are primarily distributed via supplier contracts.

Operating as an investment holding company, Loto Interactive Limited delivers big data center solutions across China, Hong Kong, and Kazakhstan. Its business is structured into three main divisions: Big Data Centre Services within the People's Republic of China, Big Data Centre Services outside the PRC, and its Money Lending operations. Beyond its core data infrastructure offerings, the firm also engages in distributing online mobile games, provides specialized services such as data analytics and storage, and offers administrative and consulting support. Additionally, it maintains a money lending segment. Historically known as MelcoLot Limited, the company adopted its current name, Loto Interactive Limited, in September 2017. Headquartered in Hong Kong, as of July 25, 2022, it functions as a subsidiary of Manful Kingdom Limited.

Headquartered in New York, New York, BlockchAIn Digital Infrastructure, Inc. provides advanced hosting services. These services are tailored to facilitate cryptocurrency mining, artificial intelligence (AI) operations, and demanding high-performance computing (HPC) workloads.