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Factory Background & Certifications:Shenzhen Shengyi Technology Limited, established in 2010, with a factory located in Dongguan, is BSCI and ISO certified.We have 46 injection molding machines and 10 aging test machines, capable of testing 10,000 units at a time to ensure high product quality.Production Capacity:Our factory spans 15,000 square meters with 500 employees, equipped with our own mold factory and 10 industrial design (ID) designers.We offer strong OEM and ODM capabilities with a fast mold development time of only 25 days.Quality Control & After-Sales Service:We conduct 5 rounds of QC checks throughout the production process, ensuring rigorous quality control at every stage.All products undergo 100% quality inspection before shipment.We offer 24-hour aging tests to ensure product durability and performance. All products come with a 12-month warranty and lifetime after-sales service.E-commerce Support & Custom Services:We have helped over 80% of Amazon sellers and Mercado Libre sellers with a defective rate of less than 5%, enabling them to reach the TOP 10 in their industries.We provide complete e-commerce platform sales images and video design services to help customers boost their online sales, with nearly 30 clients achieving sales from 0 to TOP 3.Patented Products & Exclusive Distribution:We hold over 300 patented products, offering exclusive distribution and independent agency options. This ensures that our customers avoid the risks of product homogeneity and price wars on e-commerce platforms.By working with us, clients can maintain a competitive edge with unique products.Certifications & Battery Technology:Our products are CE, FCC, ROHS, PSE, UL, MSDS, and UN38.3 certified.We use branded battery cells, ensuring top-tier battery performance and safety.Fast Delivery & Flexible Cooperation:No minimum order quantity (MOQ) restrictions, wit