According to (Tianyancha) query, Tianjin Yihang Graphene Technology Co., Ltd., founded on 20 16, is located in Tianjin, and is an enterprise mainly engaged in technology promotion and application services. The registered capital of the enterprise is 40 million yuan, and the paid-in capital is 6.95 million yuan. Through the analysis of Tianyancha big data, Tianjin Yihang Graphene Technology Co., Ltd. participated in the bidding project 19 times; Trademark information 1 and patent information17 in intellectual property rights; In addition, the enterprise also has two administrative licenses.