
High Quality Luxury Versatile Crystal-Clear Musical Metal Movement with Reach. Customized Melody Available: Over 5,000 tunes available with custom composition services. DIY Music Creation: Create your own songs by punching blank paper tapes with metal or plastic punches. Global Market Leader: Annual capacity of 35 million units; one out of three music boxes worldwide is Yunsheng made. Triple ISO Certification: Holds ISO 9001, ISO 14001, and ISO 40001 certifications for quality and safety. Multiple Note Options: Available in 15-note, 20-note, and 30-note standard configurations. OEM and ODM Services: Customization from samples, logo printing, and website branding available. Fast Sample Delivery: Samples shipped within 2-5 days after payment receipt. Extensive Patent Portfolio: More than 80 patents filed worldwide with core patents in musical movement manufacturing.