ENGLISH JD.com, also known as Jingdong, is a Chinese e-commerce company headquartered in Beijing. It is one of China's two largest B2C online retailers by transaction volume and revenue, and a member of the Fortune Global 500. CHINESE 京东是一家总部位于北京的中国电子商务公司，按交易额和收入计算是中国两大 B2C 在线零售商之一，也是《财富》世界 500 强企业。

ENGLISH 1. Visit jd.com and log in. 2. Add products to your shopping cart; JD gift cards are only valid for JD self-operated items, excluding books, virtual products, pre-sale items, sale items, investment items, Duobao Island, JD International, JD Pharmacy, third-party items and any items affected by government policy or restricted by law. 3. On the payment page, choose "Use Discount", then "Gift Card". 4. Enter the JD E-card PIN and click "Bind" to attach the E-card to your account; multiple JD E-cards can be bound and used. 5. Follow the on-screen instructions. CHINESE 1. 访问 jd.com 并登录。 2. 将商品加入购物车；京东礼品卡仅适用于京东自营商品，不包括图书、虚拟商品、预售商品、促销商品、投资类商品、夺宝岛、京东国际、京东大药房、第三方商品，以及受政府政策影响或法律限制的商品。 3. 在付款页面选择“使用优惠”，然后选择“礼品卡”。 4. 输入京东 E 卡密码并点击“绑定”，将 E 卡绑定至您的账户；可绑定并使用多张京东 E 卡。 5. 按照页面提示操作。

ENGLISH 1. Binding: log in directly at <a href="http://giftcard.jd.com/giftcard/index.action">giftcard.jd.com/giftcard/index.action</a>, enter the card and click Bind. 2. JD E-cards can be used together with coupons (Dong and Jing coupons) and do not conflict with JD discount events, but cannot be used at the same time as a JD Card. 3. A maximum of 49 JD E-cards can be used per order. 4. Any remaining balance must be paid with another payment method. 5. For returns, the refund is credited back to the gift card in your account, and the remaining amount can be used for your next purchase. 6. If a JD E-card pays for part of an order, the invoice only covers the amount paid by other methods; for example, if you pay for a 115-yuan item with a 100-yuan JD E-card, the invoice amount is 15 yuan. 7. JD E-cards can only be used for JD self-operated products (marked as shipped and invoiced by JD); they cannot be used for self-operated publications, third-party sellers' goods, gold and silver investment, virtual products such as air tickets, lottery tickets, mobile top-up and game cards, group purchases, or Duobao Island products. 8. There is no minimum purchase amount; you only need to use the card within its validity period. 9. Please check JD stock availability and delivery for large items. CHINESE 1. 绑定方式：直接登录 <a href="http://giftcard.jd.com/giftcard/index.action，输入卡片信息并点击绑定">giftcard.jd.com/giftcard/index.action，输入卡片信息并点击绑定</a>。 2. 京东 E 卡可与优惠券（东券、京券）同时使用，与京东满减活动不冲突，但不可与京东卡同时使用。 3. 每笔订单最多可使用 49 张京东 E 卡。 4. 如有剩余金额，需使用其他支付方式支付。 5. 发生退货时，退款金额将退回至您账户中的礼品卡，余额可用于下次购物。 6. 使用京东 E 卡支付部分订单时，发票仅按其他方式支付的金额开具；例如，使用 100 元京东 E 卡购买 115 元商品，发票金额为 15 元。 7. 京东 E 卡仅可用于购买京东自营商品（商品详情页标明由京东发货并开具发票）；不可用于自营图书音像、第三方卖家商品、金银投资、机票、彩票、手机充值卡、游戏卡等虚拟商品、团购及夺宝岛商品。 8. 使用时无最低消费金额，只需在有效期内使用即可。 9. 请留意京东商品库存及大件商品配送情况。