如果是京东的话5天。
京东拍卖是为京东平台会员提供具有独特性或有较高附加值的特殊拍品的交易平台,所有拍品以专场形式展示。根据京东拍卖官网显示,京东拍卖需要提前5天报名。京东拍卖网提供具有独特性及高价值商品的拍卖平台,其中珍品拍卖包括珠宝玉器,文玩收藏,紫砂陶瓷,茶酒滋补,艺术品,奢侈品,房产,汽车等。
If it is JD.com, it is 5 days.
JD.com Auction is a trading platform that provides JD.com platform members with special auction items that are unique or have high added value. All auction items are displayed in a special session. According to the JD.com Auction official website, JD.com auctions require registration 5 days in advance. JD.com Auction Network provides an auction platform for unique and high-value goods, including treasures auctions including jewelry and jade, cultural collections, purple clay ceramics, tea and wine tonics, artworks, luxury goods, real estate, cars, etc.