Dongguan Sanjiu luggage products Co., LTD always provides customers with products made of the most appropriate materials, for example, fireproof waterproof file box. We attach great importance to the materials selection process and have set a rigorous standard - only do with the materials with desirable properties. To select the right materials, we have also exclusively established a purchasing team and a quality inspection team.

All products under the brand Sanjiu are positioned clearly and are aimed at specific consumers and areas. They are marketed together with our autonomously developed technology and excellent after-sale service. People are attracted by not only the products but also the ideas and service. This helps increase sales and improve market influence. We will input more to build our image and to stand firm in the market.

fireproof waterproof file box is delivered within the required time thanks to our effort in working together with best logistics providers. The packaging we provide at SANJIU is of great durability and reliability.