Hunan Green & Innovative Import and Export Co. Ltd is the subsidiary of Grin company, which is mainly doing the Import and exportbusiness. Grin 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.

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.