Shanghai Longkun Culture Media Co., Ltd., We focus on the paper packaging industry. In addition to traditional media, the platform also has new media. The platform has WeChat media platform ：packcn，website ：www.packcn.net, China Good Packaging Newspaper, Channels(packcn), Tik Tok(packcn)，Headline(龍琨傳媒），Watermelon video（龍琨傳媒），MicroBlog（龍琨傳媒），AAuto Quicker（packcn2016）. There are also offline platforms such as：Longkun Business School, Longkun Overseas Study Group, and China Good Packaging Expert Advisory Group. Open up the upstream, middle and downstream industrial chains, promote the development of the industry, and provide enterprises with real-time information, advertising release, talent recruitment, overall planning, technical consultation, organization of domestic summit forums and study tours and other full-dimensional efficient and comprehensive services.