Dongguan Sanglisi Machinery and Equipment Limited is a China registered company with offices in Hong Kong and China. We specialize in ultrasonic technology. Our engineers have years of perience in ultrasonic applications including Plastic Welding, Metal Welding, Ultrasonic Cutting, Automatic Screw Driving and Horn / Fixture Design & Manufacturing. Our specialties also include Spin Welding, Staking, Heat Staking and Customize Automation Solutions.