Shanghai warm stack is not paper stack. Shanghai Nuandie Network Technology Co., Ltd., founded in 22 and located in Shanghai, is an enterprise mainly engaged in software and information technology services. The registered capital of the enterprise is RMB 1 million, and the paid-in capital is RMB 1 million. Through the big data analysis of Tianyancha, Shanghai Nundie Network Technology Co., Ltd. * * * invested in two foreign companies. There are 49 pieces of trademark information, 8 pieces of patent information and 18 pieces of copyright information in intellectual property. In addition, the enterprise also has one administrative license.