In 2007
Utility model patent certificate: Water roller  Inflatable bungee jumping for many people;
In 2008
Utility model patent certificate: Electric bumper boat , Electric bumper boat on water , bumper ball , Steel Frame Pool
Design patent: Electric bumper boat;
In 2011
Utility model patent certificate: New Steel Frame Pool;
In 2012
Design patent: Inflatable obstacle course, inflatable water slide with pool and inflatable water parks in 2012;
In 2013
Design patent: Inflatable Crocodile slide , inflatable Rainbow slide , inflatable octopus slide , inflatable water slide , inflatable surfing water slide , inflatable cylindrical slide in 2013

Until now,products of zhengzhou wolong amusement equipment co.,LTD.Has obtained patent certificate for a total of 19.