北京j9九游会老哥交流必备社区有限责任公司(Beijing Zhongke Import & Export Ltd.)是中国科技出版传媒股份有限公司（科学出版社）的全资子公司，是国家新闻署批准的经营图书、期刊、电子文献进出口业务的专业进出口公司，主营出版物进出口、仪器设备进出口、文化体育产品进出口、版权贸易、展览展示、作者服务等业务。
Beijing Zhongke Import & Export Ltd.is a wholly-owned subsidiary of China Science Publishing & Media Ltd. (Science Press), is a professional import and export company approved by China’s National Press and Publication Administration (NPPA) to engage in the import and export of books, periodicals and electronic resources. It mainly engages in the import and export of publications, instruments and equipment, cultural and sports products, copyright trade, exhibition, author services, etc.
The company adheres to the business philosophy of “integrity first, service first”, the development concept of “specialization, digitalization and diversification”, and provides customers with quality services through scientific management and pragmatic innovation.
The company has established good direct trade relations with hundreds of publishing companies, academic associations and booksellers from all over the world, and has formed a stable and fast transport channel, and has the ability to order and serve in all subjects and languages.
The company cooperates with thousands of domestic publishers cultural and sports institutions to provide export services to countries and regions abroad.