Not only diatomite is the main raw material, we also use German ink for UV printing ink. And we try to use environmentally friendly materials.
Ou Si Mu vigorously advocates sustainable development. With the continuous expansion and enrichment of science and technology and human knowledge, we can greatly reduce the damage to the natural environment through advanced production technology and internationally recognized raw materials. As an active practitioner of sustainable development, OUSIMU has always been committed to innovation and improvement.