无形资产按其性质可以分为技术型无形资产（专利技术、专有技术、电路布图设计等）和菲技术型无形资产（商标、商誉、服务标记、许可权、租赁权、使用权、商业机密、合同和信息资源等）。无形资产的量化则主要通过市场中介机构或评估机构的评估来实现。我国资产评估是是近几年 Intangible assets can be classified into technical intangible assets (patent technology, proprietary technology, circuit layout design, etc.) and Philippine technology intangible assets (trademarks, goodwill, service marks, licensing rights, lease rights, use rights, Trade secrets, contracts and information resources, etc.). The quantification of intangible assets is mainly achieved through the assessment of market intermediary agencies or evaluation agencies. China’s asset assessment is in recent years