DANYANG MASTONE CO., LTD was founded in 2013 in Danyang, near Shanghai. As a general ship supplier, we are devoted to supplying best-in-class quality products, and superior service for the best price to wholesalers and shipchandlers.
As an integrator, we are the 1st hand supplier for marine products, which are directly from superior manufacturers that we have selected from tens of thousands of factories.
As the ship supplier, Mastone is your one-stop marine and offshore procurement solution provider. Our products cover approximately 8000+ items, to meet all your needs.

Manufacturer of high quality Tank cleaning machines and Gas freeing fans to the Marine industry for over 50 years. We pride ourselves on our level of commitment to our customers needs.

Datum Electronics is a world leading British manufacturer of power monitoring solutions across the length and breadth of industry.

With over 15 years of expertise in the marine sector, Datum continues to drive innovation, leveraging our innovative strain gauge technology and inventive hardware to develop sophisticated data collection systems. These systems not only reduce emissions but also provide substantial cost savings for our customers. 

Through collaborative partnerships with our extensive worldwide network, Datum harnesses its wealth of experience and knowledge to maintain its position at the forefront of innovation.