Suzhou Changhu Nanotechnology Co., Ltd.

R&D and sales of nanomaterials; production, R&D and sales of graphene and derivative products. Sales: copper salt, iron salt, cobalt salt; sales of non-hazardous chemical products and technical services. Self-operated and agent import and export business of various commodities and technologies (except for commodities and technologies that are restricted by the state or prohibited from import and export). (Projects that require approval according to law can only be carried out with the approval of relevant departments)