fireproof document case of Dongguan Sanjiu luggage products Co., LTD is excellent in quality and performance. As far as its quality is concerned, it is made of high-quality materials which have been carefully tested before production and processed by our advanced production line. We also have established a QC inspection department to monitor the product quality. In terms of the product performance, our R&D conducts performance testing from time to time to ensure the long-lasting and stable performance of the product.

With the rapid globalization, overseas markets are essential to the future development of Sanjiu. We have continued to strengthen and expand our overseas business as a priority, particularly with regard to the quality and functionality of products. Thus, our products are increasing in scale with more choices and widely accepted by overseas customers.

At SANJIU, we measure our growth based on our products and service offerings. We've assisted thousands of customers to customize fireproof document case and our experts are ready to do the same for you.