In the year of 2001, our company was granted the world's first patent of Roller Style Intelligent & Remote Control Swing Gate Operators. We commenced volume production and sale in the same year. Up to today, thousands of users in China have been enjoying our products and services. This is the concrete evidence that our company is the best choice for the access automation of wrought iron gates, cast iron gates, villa gates and courtyard gates. Through effective interaction with markets and customers, we have made significant progress in design, manufacture, marketing and service....