Intchains Group Limited provides altcoin mining products in the People's Republic of China. It focuses on the design and sale of application-specific integrated circuit (ASIC) chips for blockchain applications. The company also offers the Xihe Platform, which integrates self-developed blockchain proof-of-work algorithms, related cryptographic algorithms, and systematic data analysis processes, along with ancillary software, hardware, and other products. Founded in 2017, it serves distributors and is based in Pudong, China.