Our company is professional manufacturers in China which specializing in game machine for 15 years.Our company provide technicians with test installation service by professional skill and knowledge, and make sure all the game machines work well before delivery. year warranty for key component, during the time, we will send new parts to change yours, and show you how to install and how to mend, After one year, if you need help, we will sincerely provide professional knowledge to solve the quentions for you.