



The LuxPikPre-Owned Luxury Buy-Back, Authentication, Retail & Auction
Rebuilding pre-owned luxury value with technology: a trusted authentication standard, prices in the open.
What the group does
The LuxPik (Beijing) Technology Co., Ltd. was founded in 2014 and is headquartered in Hangzhou. It is an integrated platform for the buy-back, authentication, retail and auction of pre-owned luxury, operating two brands. Sheshouduo is the buy-back and retail brand, covering handbags, watches, fine jewellery, apparel and footwear, and diamonds and gold, built around competitive bidding. The LuxPik is the auction and appraisal platform serving the trade. As of 2026 the group has served more than 500,000 customers and operates a boutique network of 100+ stores across 30+ cities, handling over 100,000 items a year.
What the Two Brands Do

Sheshouduo
Sheshouduo is the Group's buy-back and retail brand. It runs three services: competitive-bid buy-back, consignment auction and curated resale. An appraiser inspects the item, then trade buyers bid on it live, so the market sets the price and the seller is paid on closing.
Competitive-Bid Buyback
Trade buyers bid live; the highest offer wins
Five Categories
Handbags, watches, fine jewellery, apparel and diamonds
Flexible Intake
In-store, pickup or mail-in, paid on closing

The LuxPik
The LuxPik is the Group's auction and authentication platform for professional resellers, covering expert authentication, live auctions, in-app online bidding, B2B sales and condition grading — so trade partners sell for more and buy with confidence.
Expert Authentication
Standardized process · AI-assisted authentication online · three-appraiser review in person
Live + Online Auctions
Four live sales a month in Hangzhou · open and sealed bidding in-app every day
Condition Grading
One grading standard, traceable item condition
How It Works
Online Consultation
Contact your dedicated advisor and describe your items
Online Valuation
An indicative range based on house, model and condition. No charge
Expert Authentication
AI pre-screens the photos; an appraiser checks the item
Trade Buyers Bid
Buyers bid against each other; every offer is visible to you
Secure Settlement
Face-to-face transaction with instant payment
Systems Developed In-House
The AI authentication system and the data decision engine are both developed in-house. Authentication, valuation and trading are all handled within the system rather than on paper ledgers.
AI Authentication
Image-based AI authentication has been developed in-house since 2024. Every result we issue is cross-checked by three appraisers
Data Decision Engine
Tens of millions of price records plus current market trends. It prices items in real time and feeds business decisions
Brands We Cover

Join the Pre-Owned Luxury Ecosystem
Whether you are an individual or a business partner, we look forward to shaping the future of pre-owned luxury together