DongGuan Tonsion ELectronic Factory, established in 1992, is a professional manufactuer of computer peripheral products. Our factory locates in Shijie Town in DongGuan. We specialize in pc camera, maltimedia headphone, microphone and earphone etc series products. With two own brands: Colorvis and Tonsion, we are a strong high-tech corportation with integrated assorted equipments, giant R&D department and standardized administration.

  At present, we have professional workshop with more than 10000 square meters area and more than 600 workers, among them, 20% are high and middle technical personnel. we set up some function departments and set up 10 professional automatic production lines.

  Our company highly attaches importance to the products quality and frame a scientific management system in purchase, exploitation, manufacture, sales and customer service etc; carries out ISO 9001: 2000 Intenational Quality Certificate System. Our products have already got CE and FCC certificate in Europe and America. Depending on stable and sincere co-operation and constantly innovative spirits, we insure the best service of stable supply, quality guarantee and punctual delivery to customers.