JIN BO YU Tooling focus on the manufacturing of liquid silicone and solid silicone molds. Our technical team provides customers with the high technical, excellent quality and services.



We focus on the perfect technology of LSR/HTV molding, Double Injection Molding, solid-liquid molding solutions for customers in the manufacturing of silicone products.


  • Smart Wearable Device Accessories
  • Bluetooth Earphone Cables
  • Bluetooth Speaker Accessories
  • Other Realted Solicone Products
  • Strong OEM/ODM services


DONGGUAN JIN BO YU Silicone established in 2012, is a manufacturer of Silicone Rubber Products. Mainly produce/development silicone products, including earphone cables, speaker set, smart warable device acessories, smart phones & computer accessories, medical accessories, waterproof seal and Other related silicone rubber products ect.

Our knowledge and expertise in tooling design and development, solid-state molding, liquid silicone molding, solid-to-liquid molding, two-color molding ect. with excellent OEM/ODM services and after-sales support services, genuine product through every stage of the supply chain.

JIN BO YU has two factories located in Dongguan(6000m²) and Jiangxi(8000m²), China. It serves with the quality and process registrations and certifications, eg: ISO 14001, ISO 9001,ISO 45001:2018 and ROHS.


Company Mission: Established in integrity, developing by innovation.

Company Vision: Enhance value with excellent quality, to be the most reliable silicone manufacturer of China.