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Company Profile
Xiamen Yewsun Technology Co., Ltd. is a professional R&D and production company for converters and inverter power supplies, including: DC/DC converter, DC/AC inverter, bi-directional DC/DC converter, bi-directional AC/DC inverter, Power Conversion System(PCS), hybrid inverter, EV Charging Module, and Onboard Charger(OBC) Module. We have more than 200 core team members in power supply topology design, software and hardware development, product structure design, process improvement, quality management, and production management, all of whom have 5-10 years of rich working experience in related fields. We have 1200 square meters, equipped with professional production equipment and dust-free, constant temperature and humidity production workshop. We also have several R&D and product testing and validation centers to help us continuously develop and improve our products. We provide OEM and ODM services to many brands around the world. We can provide complete power conversion, inverter, a... [View More..]
Contact Us
FAQ (Frequently Asked Questions)1. Where is your company located?Xiamen Yewsun Technology Co., Ltd. is located in Fujian in China. Visits are welcome by appointment. Please submit an inquiry through our contact page. 2. What products do you mainly export?We mainly export DC DC Converter, DC Charger Module, Bidirectional DC DC Converter, Bidirectional Power Supply, Obc Charger/Modudle, Power Conversion System, Hybrid Power Inverter, DC AC Inverter. Product availability and specifications may vary. For detailed information, please submit an inquiry. 3. Can you handle shipping and customs?We assist with shipping (FOB, CIF, etc.) and provide guidance on customs clearance. Terms vary by destination. Please contact us for details. 4. What payment terms do you accept?We accept T/T, L/C, and Western Union. Terms depend on order size and client agreement. For custom payment options, please contact us. 5. Can I get samples before placing a bulk order?Yes, samples are available for quality evaluation. Fees and shipping may apply, refundable upon order confirmation. Please request samples here. 6. How do you control quality?We maintain strict quality control, including inspections and testing. For certifications or QA details, please contact us. 7. What is the usual lead time for orders?Lead times vary by product and quantity, typically 3 - 30 days. For accurate estimates, please contact us. 8. Do you provide OEM or custom packaging?Yes, OEM and custom packaging are available. For MOQ and details, please contact us. 9. Can I visit your company or have a video factory tour?Visitors are welcome by appointment, and video tours are available. Please schedule via our contact page. |
