Hinzjewelry com Hinz Jewelry, a jewelry trading company located in Guangzhou, China, has been in business, meeting the needs of our customers for 5 years. Over the years we have developed business relationships with a wide variety of clientele, ranging from wholesalers, distributors, jobbers, online stores, chain stores, retailers, beauty supply, flea market vendors, and many more. We focus on fashion products and offer comprehensive service including quality control, inspection, test report and shipment, and have an excellent and powerful team with rich experience.