@fran I use to doing business with ChinaDivision.com, they also use the Plugin of Shopify. it amazed me that Shopify is so convenient and practical, Shopify provides you with the ocean of excellent tools for excellence in aspects of marketing, sales, social media, transportation, inventory, accounting, customer service, reporting, tools and sales channels. When you apply these Shopify applications, your store will see impressive traffic, which means that sales may increase significantly.