fire and water proof safe box is developed by Dongguan Sanjiu luggage products Co., LTD's qualified designers via combining advantages of other suchlike product in the market. The design team invests plenty of time in research regarding performance, thus the product is more superior than others. They also make reasonable adjustments and improvements to the production process, which better optimize the efficiency and costs.

Since the establishment, we know clearly the value of brand. Thus, we try every effort to spread the name of Sanjiu over the world. Firstly, we promote our brand through enhanced marketing campaigns. Secondly, we collect the customer feedback from different channels for product improvement. Thirdly, we work out a referral system for encouraging customer referral. We believe that our brand will be highly popular in the next few years.

We guarantee the products at SANJIU including fire and water proof safe box enjoy warranty. If any problem occurs under normal use, contact us immediately. We will arrange professional technicians to help solve the problems efficiently.