With over 40 years of experience, we aim to reach the high-end quality product and deliver it to anyone who loves to decorate their dream house. FU IN creations bring your vision with a classical and elegant lifestyle. We bring you various styles and sharps for crystal doorknob design. It is combined with the solid brass base and completed with your preference-matching color, polish, and lacquered. Each production from our factory is processed with SOP and follows company regulations. We believe in these ways, our product quality and service will meet your demand. Our service is not just to provide general products to our clients but also to offer customized products such as OEM and ODM. This way, our clients can have a comprehensive range of unique items. We can do an all-in-one service, so you will not waste more time looking up other workshops. This will increase your time efficiency and decrease unnecessary costs. FU IN will be the best partner for your doorknob hardware design.