About crowns
Guangdong Guanzhong Intelligent Equipment Technology Co., Ltd. is a professional manufacturer of ultrasonic zipper equipment. For more than ten years, it has been committed to the research and development, production, sales and service of zipper ultrasonic equipment, and has a number of patented technologies. Always adhering to the spirit of concentration, professionalism, and dedication, we are motivated and innovative, providing quality products and excellent services to many well-known zipper companies at home and abroad. Excellent talents and excellent quality are our most abundant resources.