fireproof box is provided by Dongguan Sanjiu luggage products Co., LTD, a responsible manufacturer. It is made through a process that involves rigorous quality testing, such as inspection of raw materials and all finished products. Its quality is strictly controlled all the way, from the design and development stage in accordance with standards.

Sanjiu has partnered with some of the leading companies, allowing us to offer our customers high quality and reputable products. Our products have efficiency and reliable performance, which benefits to improving customer satisfaction. And with the best results and highest quality in all of our products, we have created a high rate of customer retention.

Customers can count on our expertise as well as the service we rendered through SANJIU as our team of experts stays with current industry trends and regulatory requirements. They are all well-trained under the principle of lean production. Thus they are qualified to provide the best services for customers.