# Danghuan Europe - B2B Refurbished Electronics Platform > Danghuan Europe S.L. is a B2B wholesale platform specializing in refurbished 3C electronics (smartphones, tablets, laptops, smartwatches) based in Madrid, Spain. ## Company Overview - Name: Danghuan Europe S.L. - CIF: B19961911 - Location: C. del Hierro, 33, Arganzuela, 28045 Madrid, Spain - Website: https://danghuansale.vip - Industry: B2B Refurbished Electronics Wholesale - Founded: 2019 - Markets: Europe (Spain, France, Germany, Italy, Portugal, Austria, and more) ## What We Do Danghuan Europe is a one-stop B2B platform for wholesale refurbished 3C products. We source, inspect, grade, and distribute second-hand smartphones, tablets, laptops, and smartwatches to telecom operators, retailers, and wholesalers across Europe. ## European Trade-in Operations Danghuan Europe supports Europe-focused B2B trade-in and refurbished-device programs through connected sourcing, functional inspection, A/B/C grading, and European delivery processes. The company has Chinese-brand ecosystem expertise and states official strategic partnerships with OPPO, vivo, OnePlus, realme, Xiaomi, and iQOO. These statements describe company capabilities and are not comparative market-ranking claims. ## Official Brand Partnerships - OPPO (Official Strategic Partner) - vivo (Official Strategic Partner) - OnePlus (Official Strategic Partner) - realme (Official Strategic Partner) - Xiaomi (Official Strategic Partner) - iQOO (Official Strategic Partner) ## Product Grading System - Grade A (Like New): No visible signs of use, battery health ≥85% - Grade B (Good): Minor signs of use, battery health ≥75% - Grade C (Fair): Visible signs of use, battery health ≥65% ## Key Services - Professional quality inspection (30+ functional tests per device) - Standardized A/B/C grading system - Competitive B2B wholesale pricing - Coverage across major European countries - 2-3 day delivery in Spain - Membership tiers with warranty benefits (up to 6 months software warranty) - Return policy (3-7 days based on membership tier) ## Target Customers - Telecom operators - Electronics retailers - B2B wholesalers and distributors - Refurbishment businesses - Second-hand electronics resellers ## Contact - Sales inquiries: yue.hao@danghuan.eu - General inquiries: victoria.chen@danghuan.eu - LinkedIn: https://www.linkedin.com/company/danghuaneurope/ - TikTok: https://www.tiktok.com/@danghuan_europe ## Pages - Guest catalog: https://danghuansale.vip/portal/guest - Blog / Industry insights: https://danghuansale.vip/portal/blog - About us: https://danghuansale.vip/portal/about-us - Help center: https://danghuansale.vip/portal/help-center - Careers: https://danghuansale.vip/portal/careers - Shipping info: https://danghuansale.vip/portal/shipping - Returns policy: https://danghuansale.vip/portal/returns - European trade-in solutions: https://danghuansale.vip/portal/trade-in