<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml">
  <url><loc>/</loc><xhtml:link rel="alternate" hreflang="zh-CN" href="/?lang=zh" /><xhtml:link rel="alternate" hreflang="en" href="/?lang=en" /><xhtml:link rel="alternate" hreflang="x-default" href="/" /></url>
  <url><loc>/products/</loc><xhtml:link rel="alternate" hreflang="zh-CN" href="/products/?lang=zh" /><xhtml:link rel="alternate" hreflang="en" href="/products/?lang=en" /><xhtml:link rel="alternate" hreflang="x-default" href="/products/" /></url>
  <url><loc>/product/</loc><xhtml:link rel="alternate" hreflang="zh-CN" href="/product/?lang=zh" /><xhtml:link rel="alternate" hreflang="en" href="/product/?lang=en" /><xhtml:link rel="alternate" hreflang="x-default" href="/product/" /></url>
  <url><loc>/about/</loc><xhtml:link rel="alternate" hreflang="zh-CN" href="/about/?lang=zh" /><xhtml:link rel="alternate" hreflang="en" href="/about/?lang=en" /><xhtml:link rel="alternate" hreflang="x-default" href="/about/" /></url>
  <url><loc>/contact/</loc><xhtml:link rel="alternate" hreflang="zh-CN" href="/contact/?lang=zh" /><xhtml:link rel="alternate" hreflang="en" href="/contact/?lang=en" /><xhtml:link rel="alternate" hreflang="x-default" href="/contact/" /></url>
</urlset>
