SOS Ltd. is a holding company, which provides marketing data, technology and solutions to the emergency rescue services. The company is headquartered in Qingdao, Shandong and currently employs 65 full-time employees. The company went IPO on 2017-04-28. The firm operates through three segments: Commodity Trading, Cryptocurrency Mining, and Others. The Commodity Trading segment facilitates the trading of commodities such as mineral resin, soy bean, wheat, sesame, liquid sulfur, petrol coke, and latex. The Cryptocurrency Mining segment includes the company's supercomputing center in Wisconsin, USA, which provides cryptocurrency mining hosting services. The Others segment refers to the legacy business of data mining of remaining contracts. The firm mainly operates in the domestic and overseas market.