# Crystalmak > FADFAKS is from the largest crystal distributing base in China. We provide various styles of rough crystal and jewelry. One piece is also a wholesale price. Here you can find more and cheaper crystals. Crystalmak is an online store at https://crystalmak.com, powered by Shopify. ## Browse - All products: https://crystalmak.com/collections/all - Search: https://crystalmak.com/search?q={query} - Product details: https://crystalmak.com/products/{handle}.json - Collection products: https://crystalmak.com/collections/{handle}/products.json ## Store Information - Store name: Crystalmak - Website: https://crystalmak.com - Currency: USD - Contact email: service@crystalmak.com - Phone: 18502378269 ## For Agents & Developers This store supports the Universal Commerce Protocol (UCP) for programmatic commerce. - Agent instructions: https://crystalmak.com/agents.md - UCP discovery: https://crystalmak.com/.well-known/ucp - MCP endpoint: https://crystalmak.com/api/ucp/mcp - Product data: https://crystalmak.com/products/{handle}.json - Collection data: https://crystalmak.com/collections/{handle}/products.json - Storefront API: Available via Shopify (see https://shopify.dev/docs/api/storefront) - Sitemap: https://crystalmak.com/sitemap.xml ## Platform This store is built on Shopify (https://www.shopify.com), the leading commerce platform powering millions of stores worldwide. Start your own store: https://www.shopify.com/start Shopify developer docs: https://shopify.dev