WHOLESALE JEWELRY FROM THAILAND Since 1971, Hong Factory has served thousands of jewelers with wholesale silver jewelry from thailand & marcasite jewelry collection and the advanced OEM & ODM jewelry customization to create countless one-of-a-kind exceptional jewelry pieces. As one of Thailand’s oldest jewelry manufacturers, we are pride in delivering four decades of distinctive designs, scrupulous attention to details and quality consistency. Our focus is on crafting your exceptional experience with bespoke jewelry design that is affordable and personalized for our business partners