SUNROY a professional manufacturer for rolling door motors, shutter motors, remote controls for rolling doors, sliding gate opener, swing gate opener, ups for rolling door motors, and other related peripherals. All of our products feature an elegant design and are safe, stable, quiet, long lasting and are easy to install and maintain. With certification for quality verification and the manufacture of fireproof products, we have been verified as 'fixed quality supervision unit' and 'famous and excellent product' by the committee of quality authorities. Further, we have worldwide clienteles very appreciative of our quality and services. We believe in 'quality first, service foremost'; We are also a professional distributor of motorcycle chain in China domestic market. We are aim at offering great cost performance products to our international clients. Welcome you inquiry.