During the production of water fire proof box, effective quality control methods are adopted, including monitoring during the manufacturing process and regular inspection by professional engineers at the end of the production. By such strategies, Dongguan Sanjiu luggage products Co., LTD tries its best to offer customers products which are unlikely to place customers at risk due to poor quality.

We have been promoting our Sanjiu and have earned a good reputation in the market. We have spent a lot of time building a solid social media presence, automating the posts on the platform, which is time-saving for us. We have researched SEO strategies related to our products or services and formulated marketing development and promotion plan, which helps increase brand awareness.

At SANJIU, we provide water fire proof box using expert knowledge to develop a solution that best meets requirements in a professional way. Such as specification requirements or function parameter adjustments.