国联资源网主要为各行业中小企业注册会员提供基于线上线下结合、PC移动结合的供求商机撮合、交易资讯、渠道拓展服务，行业已覆盖机械、冶金、电力、煤炭、石油、化工、交通、轻纺、文化、环保等各大行业领域的100多个垂直细分行业。自2014年开始，国联资源网积极升级B2B综合服务模式。即：由原来的B2B商机资讯服务，积极向“商机”、“交易”、“营销”、“技术”等一站式综合服务升级；逐步开通专区交易、专家智库、营销MRP、云办公等价值功能。

  The Internet of Things Industry Network (www.wlwcy.ibicn.com, hereinafter referred to as IOTIN) is one of the independent websites owned by International Business Information Network (IBICN.COM) and is operated by Beijing United Media Information Technology Co., Ltd. As the most comprehensive B2B e-commerce website in China's IOT industry, IOTIN enjoys high reputation and page views for its professional, authoritative, comprehensive, fast and lowcost e-commerce services, becoming the pioneer in the field of IOT services. IOTIN is committed to providing IOT process chain services and promoting the development of IOT enterprises. Based on the integration of opportunities and resources in IOT market, IOTIN provides communication channels for producers, suppliers and demanders, links up upstream and downstream enterprises, and promotes cooperation of main and auxiliary materials companies. Based on the operation and management of IOT enterprises, IOTIN provides open and united integrated services including expert consultation, management, technology, human resources, capital, professional institutions, etc. IOTIN is committed to providing IOT process chain services and promoting the development of IOT enterprises

  Positioned as a B2B platform in the IOT process chain, IOTIN now covers the whole IOT industry chain and becomes an aggregation service platform with focus on highly fragmented market segments. Relying on the advantages of market segments and combing the O2O capacity of chain suppliers, IOTIN strives to meet various needs of the industry. IOTIN covers intelligent transportation, smart grid, intelligent home furnishing, car networking industries. Its content channels are divided into products, technology, project, exhibition, second-hand equipment, bidding information. It also provides member companies with services such as YingXiaoTong, chain business activity, international cooperation, media promotion and online marketing. At the same time, in order to meet the demands of IOT enterprises for experts and industry professionals, IOTIN also offers online expert consultation and professional recruitment services. In short, IOTIN fully integrates online and offline services and provides IOT enterprises with third-party integration services covering market news, supply and demand information, match-making, order promotion, as well as experts, technology, capital, talent and management.

  IOTIN is committed to providing IOT process chain services and promoting the development of IOT enterprises. Based on the integration of opportunities and resources in IOT market, IOTIN provides communication channels for producers, suppliers and demanders, links up upstream and downstream enterprises, and promotes cooperation of main and auxiliary materials companies. Based on the operation and management of IOT enterprises, IOTIN provides open and united integrated services including expert consultation, management, technology, human resources, capital, professional institutions, etc.

  The operator of IOTIN - Beijing United Media Information Technology Co., Ltd. (www.ueiibi.com, referred to as "Guolian") was formally founded with the approval of the Economic Restructuring Office of Beijing Municipal People's Government (Beijing Economic Restructuring Letter [2012] No. 16). Its registered capital was 32.95 million yuan. Guolian now has four office buildings located in Beijing Advanced Business Park, Shangdi International Technology Park, Haidian Jiacheng Office Building and Tongzhou Dahan Property Office. The current staff number is up to nearly 1000.