成都行之专利事务所行之集团,国家知识产权局批准创建的正规知识产权服务机构,世界知识产权组织(WIPO)技术与创新支持中心(TISC)四川唯一代理机构,18年专注专利导航分析,科技咨询,商标申请注册,版权登记保护等知识产权服务.
香港陈韵云律师事务所Vivien Chan & Co. is a full-service law practice with offices in Hong Kong (1985) and Beijing (1993). We are consistently recognized as a premier law firm for and in Greater China.