三惠国际贸易（深圳)有限公司

Sanwai International Trade (Shenzhen) Co., Ltd., established in 2006, is a wholly-owned Hong Kong company with import and export business rights. As an authorized distributor of Sumitomo Electric Wires and Sumitomo Heat Shrink Tubes, the company primarily engages in the trade of electronic industrial materials and metal products, employing approximately 40 staff. It owns an office space of about 500 square meters in Shenzhen. The company offers a wide variety of products, specializing in copper wires, steel plates, and electronic materials. Its target customers are manufacturers producing audio-visual equipment, transformers and converters, batteries, motors, and similar products. The parent company, Sanwai Limited, has been operating in Hong Kong for over 30 years. In 2001, it established a sales branch in Shanghai—Sanwai Jinke International Trade (Shanghai) Co., Ltd.—to provide dedicated services to domestic clients. Product Introduction Includes: 1. Eco-friendly electronic wires 2. Printed circuit flexible films 3. Flexible flat cables 4. Enameled copper wires 5. Temperature-controlled soldering irons 6. Lead-free solder wires / lead-free solder paste 7. Lithium battery packaging and tab materials 8. Self-bonding enameled copper wires 9. Winding machines 10. Irradiation sleeves 11. Power cords 12. Materials for small motors 13. Pure iron powder cores 14. Engineering plastics—saturated polyester 15. Silicon steel sheets—base materials, strips, and EI-shaped cores 16. Grinding and assembly tools 17. Coiled iron sheets—nickel-plated and copper-plated 18. Semiconductor materials