We are Vivace Jewellery Manufactory Ltd., we specialize in manufacturing health care products with more than 15 years experience. We supply all kinds of bracelets, rings and pendants with various of materials, such as stainless steel, titanium, tungsten and silicone etc. Most of our products inlay health elements, for example, negative ion, far infrared, magnet, germanium and tourmaline which are good for health.