The No. 1 Stone Trading E-commerce Website in the World Eleven Years Experience: Founded in 2003 in the USA, California Profe ... ssional Services: closely connect buyers and sellers with our international website, publications, and software Significant visitors Traffic: leading global Alexa ranking , with 50,000 visitors per day Increasing Membership: About 70,000 members from over 211 countries are using Stonecontact. Huge Purchasing Volume: more than 45,000 buying inquiries from 87 countries, and over 2,000 purchasing orders per month read more