An innovation-driven company moving forward with the metalworking industry.
Founded in December 2014, Guangzhou Dourland Medium Technology Co., Ltd. is a technology-driven enterprise integrating R&D, production, sales and service of metalworking fluids and lubricants.
We were certified as a Guangzhou high-tech enterprise in 2018; passed GB/T19001-2016 / ISO 9001 quality and GB/T24001-2016 / ISO 14001:2015 environmental management system certifications in 2020; and passed the GJB 9001C-2017 military equipment quality management system certification in 2021.
Our main products include metalworking fluids, industrial lubricants, rust preventives and cleaners. We respond quickly to challenges raised by customers' new processes and materials, striving to offer more friends in the metalworking industry cost-effective products and the best-fit technical solutions.


Dourland was founded in Guangzhou, focusing on the research, production and sales of metalworking fluids and lubricants.
Certified as a Guangzhou high-tech enterprise, officially recognizing our innovation capability.
Passed ISO 9001 quality and ISO 14001 environmental management system certifications; selected as a preferred member of the Brand Power Program for cutting fluids.
Passed the GJB 9001C-2017 military equipment quality management system certification; listed as a Guangdong technology-based SME.
Named a Guangdong Innovative SME (2022) and Specialized & Innovative SME (2023); re-certified as a high-tech enterprise in 2024.
After qualification reviews and public-opinion monitoring, Dourland has been recognized by multiple authoritative programs.




Guided by our motto — Sincere, Pragmatic, Quality, Efficient — we are the reliable media partner behind metalworking enterprises.
Two professor-level senior engineers holding State Council allowances serve as advisors — one is the first drafter of the national standard 'Limit Requirements for Toxic and Hazardous Substances in Metalworking Fluids'. Over 60% of our staff hold bachelor's degrees or above.
Air release value tester, demulsibility tester, foam characteristics tester, micro-water tester, distillation/flash/pour point testers, pH meters, low-temperature chambers and more.
ISO 9001 quality and ISO 14001 environmental management systems, plus the GJB 9001C-2017 military equipment quality management system certification.
Rapid reaction to issues from new processes and materials, delivering the right product and selection proposal while continuously developing new products.
Explore our product lines or talk directly with our engineers