Changzhou Yuanjin Import & Export Co., Ltd. Was established in 2000. After many years developing, Now We are the leading export company of swing gate opener, sliding gate opener, garage door opener, tubular motor. Roller shutter door motor, car parking indicator etc in China. We have been sticking with principle of " supply high quality and low price products to every customer all over the world ". If you are interested in our products, please don't hesitate to contact us. We'll give you a surprise.