#1 Garage Door Installation, and Repairing Services in China Grove, NC Welcome to CityLine Garage Doors! A company based in China Grove, NC, we ensure that every one of its citizens is satisfied. We are a company that is happy to be a trusted partner regarding your garage door needs. We guarantee that our services satisfy every customer with a commitment to excellence. We ensure that every one of our services is top-notch, so if you are looking for anything regarding your garage door, we are the ones you should talk to.