# Dongguan Kerui Automation Technology Co., Ltd | 0.5MPa Ultrasonic Plastic Welding Machine,3MPa Ultrasonic Plastic Welding Machine,PLC Ultrasonic Machine Welding, Industrial High Frequency Plastic Welder,AC High Frequency Plastic Welder,Multifunctional Fast Welding Tool, 220V Welding Equipment High Frequency,2KW Welding Equipment High Frequency,Practical Radio Frequency Welding Machine, ## summary > Manufacturer, Brands: Cree, Specializes in high-frequency machines, ultrasonic machines, and packaging machines, providing customers with quality service and high-quality product, Established in 2021, Employees: 50~100, Annual sales: 100000-200000, Export ratio: 80% - 90%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, Worldwide. ## Company Information * [Company Profile](https://www.hfweldingmachine.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.hfweldingmachine.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.hfweldingmachine.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.hfweldingmachine.com/contactus.html): Global offices, inquiries, and support channels. ## 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