Shanghai Mairen Trading Co., Ltd. is a manufacturer and trader of personalized items, such as European style charms and bracelets, custom engraving cuff bangle, floating charms and glass locket jewelry, essential oil diffuser jewelry, DIY slider charms and pet collars. We are specialized in the research, development and production of custom items. We are located in Shanghai, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.