Rongchuang Cloud Marketing Platform is a responsive website marketing platform. Rongchuanng Media, as the SaaS supplier, relies on SaaS cloud platform, features “Full Screen Marketing & Search Marketing & Social Marketing & Whole Network E-commerce”, dedicated to help companies take advantage of the latest web development and marketing technologies to establish a useful, easy-to-use, independent enterprise internet marketing platform. The enterprise internet marketing platform covers the establishment of effective HTML5-responsive websites, search engine marketing, social platform marketing, and whole network E-commerce that are compatible with various network terminal screens and closely interface with B2B platform marketing. LinkedIn, as the world's largest social platform for career decision-making, dedicated to changing the global way of working through the integration with Microsoft tools. LinkedIn, a weapon for foreign trade enterprises to expand overseas purchasers, have changed the traditional inquiry mode and become the latest mobile social marketing platform. It subverted the traditional status quo of B2B & B2C business, changed the high cost of Google click. LinkedIn can be described as nuclear weapon for foreign trade marketing.