best fireproof document safe excels other similar products in the industry with stable performance and different specifications. Dongguan Sanjiu luggage products Co., LTD keeps investing in research and development, greatly enhancing the technology value of the product. Its design proves to be unique following the latest market trend. The materials it adopts meet the high international standards, making the product have a long-term service life.

Sanjiu is the renowned brand in both domestic and foreign markets. Through in-deep market exploration on products, we collect a variety of information about market demand. According to the data, we develop different products fitting to specific demand. In this way, we are about to tap into the global market targeting specific customer group.

We have employed an experienced professional service team to provide high quality services at SANJIU. They are highly enthusiastic and committed people. So they can ensure that the requirements of customers are met in a safe, timely, and cost-efficient manner. We gained full support from our engineers who are well trained and fully prepared to answer the questions of customers.