Lianbin west street, Loudi City, Hunan Province, China 417000


Hunan Green & lnnovative Materials Co.,LTD. 


       Our Company locates in Loudi city, Hunan province, which is known as the "Pearl of Hunan". The registered capital of the enterprise is 120 million RMB, covering an area of 130,000 square meters. We are a collection of enterprise of researching and developing new stainless steel material, researching of stainless steel application, producing stainless steel industrial welding pipe, making sea water desalination equipment and high-end heat exchange equipments, including sales, service. We mainly produce stainless steel industrial pipes and efficient heat transfer pipes in various material such as austenitic, super austenitic, ultra-pure ferrite, duplex steel and other corrosion resistant materials . At the same time, we are on the leader position on researching and manufacturing equipments of sea water desalination, micro efficient heat exchangers . At present, our products have been exported to the United States, Germany, the European Union, Russia, Denmark etc,  more than 20 countries and regions.
       We have a research and development team of new materials and new technologies with well-known academicians and professors from Chinese Academy of Engineering and China Stainless Steel Expert Committee and Beijing Iron and Steel Research General Institute as the backbone, and have obtained more than 30 patents of utility models and inventions. Our ultra-pure ferrite welding technology products with independent intellectual property rights have been widely recognized by various industrial fields such as petrochemical, nuclear power, military, seawater desalination, shipbuilding, industrial air conditioning, heat exchanger and others due to their excellent corrosion resistance and heat transfer performance.



Completed the full-owned acquisition of shanxi daze company

2014 year

Shanxi Daze company was set up and started production

2012 year

2018 year

Grin's new industrial park (around 133,000 square meters) was successfully built and put into operation

The research and development and trial production of efficient heat exchange tube have been successful

2016 year

2008 year

The technology of making super-pure ferrite material welded pipe has been developed successfully

2015 year

Grin Hunan company started production

2017 year

Passed the PED certification and military standard certification, and became the qualified supplier of the military and CNNC

10 Years of Professional R&D and Production Experience