Longmen Business Opportunity Publishing Express is a business information mass distribution software that is fully independently researched, developed and operated by Zhenlong. It has integrated more than 2000 Chinese business websites including Alibaba and Hc360.com. As the best online marketing software, it can effectively and accurately match and publish business opportunity information, achieving the maximization of members' benefits in publishing business opportunities. It is currently the most cost-effective website optimization software.