Tongling Sobone Intelligent Equipment Co., Ltd was founded in 1999 with a registered capital of 41 million yuan. The company is located in Tongling economic and technological development zone tianmen shan south road No. 299. The company was restructured in 2013 and listed on the new three board on July 21, 2014 with a total capital of 41 million shares. The stock is referred to as "Sobone Intelligent" and the stock code is 803870.

        Sobone intelligent’s main products include ring spinning auto doffer and special parts for spinning machine. Sobone is a private science and technology enterprise focusing to provide intelligent, automation solutions for the textile industry, and on the research and development, production and sales of textile machinery special parts with high performance. Sobone is also a national high-tech enterprise, a provincial innovative pilot enterprise, a provincial two-oriented integration model enterprise and a provincial intellectual property management paid enterprise, a council member of China textile machinery association, a member of China cotton textile industry association. Sobone has an efficient and professional research and development team, and has developed four categories of new products with more than 40 types and gained 58 national patents of which 17 invention patents. Four industry standards, including guide wire, guide wire support plate, bobbin box for ring frame doffer and electric doffer, were formulated and revised mainly by Sobone. The R&D platforms established and recognized by Sobone include provincial engineering and technology research center of Anhui province and ring frame intelligent doffer products research and development center. Since its launch and sale, the intelligent doffing robot of ring frame has opened up a new market segment and become one of the intelligent doffing machines recognized by the market with a market share of more than 95%.