Our opc drum are known for their durability, high yield and excellent print quality, we have our own production lines. Capping Station, Complete Drum Set , Portable Electronic Drum Set , Toner ,Pen Refills . We are committed to providing the best experience and satisfaction to our customers. Contact us today to learn more about our products and services. The product will supply to all over the world, such as Europe, America, Australia,Norwegian, Curacao,Mexico, Bandung.In addition to our commitment to quality and customer satisfaction, we are committed to doing our part in protecting the environment. We know office supplies can have a significant impact on the environment, which is why we've taken steps to reduce our environmental footprint. For example, the drum unit, some we use recycled materials in our products wherever possible, and we have implemented a waste reduction program to minimize our ecological impact.