In Dongguan Sanjiu luggage products Co., LTD, we do great effort to give the fireproof document lock box the highest quality in the industry. We have established a scientific materials evaluation and selection system to ensure that only the finest and safe materials are used in the product. Our professional QC experts will carefully monitor the product quality in each stage of production by using the most efficient inspection methods. We guarantee that the product is always zero-defect.

Sanjiu constantly researches and introduces a full range of innovative products and services, and continue to be a leader in developing green innovations. Our work and products have reaped praise from customers and partners. 'We've worked with Sanjiu on a variety of projects of all sizes, and they have always delivered quality work on time.' Says one of our customers.

We make ourselves understand customers' requirements to ensure that we deliver the satisfying fireproof document lock box and suchlike products at SANJIU to meet or exceed customers' expectations with respect to price, MOQ, packaging and shipment method.