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 181 full-time employees. The company went IPO on 2017-04-28. The firm is focused on four offerings. Commodity trading business is engaged in facilitating trading of commodities such as mineral resin, soybean, wheat, sesame, liquid sulfur and latex. Insurance marketing business is engaged in using data mining and analytics technologies to find patterns and valuable data, providing specific data point recommendations to insurance companies. Cryptocurrency mining business is focused on the mining of the mainstream cryptocurrencies such as Bitcoin. Call center business includes 10086 hot-line service and bank card call center. Software as a service (SaaS) provides warehouse access to insurance companies, financial institution and medical institutions.