Hunan ADTO Building Materials Group Co., Ltd (Stainless Steel Division) Factory was established in 1998 and formally set foot in the field of stainless steel production.
In 2001, the first foreign trade contract was signed with Sami Company of Korea, which formally started the foreign trade business on behalf of Hunan ADTO Building Materials Group Co., Ltd.
In 2004, Hongcheng New Factory was built, and all production and logistics were moved into the new factory.
In 2007, the plant expansion completed and started AOD refining project
The AOD refining project was put into operation in 2008. The annual smelting capacity can reach more than 300,000 tons.
In 2009, German Spectro full spectrum spectrometer was introduced, and a new laboratory was built, representing the level of factory detection in line with international standards.
In 2012, the continuous rolling production line was put into operation, representing the most advanced stainless steel hot rolling production line in China. The annual hot rolling production capacity reached more than 500,000 tons.
In 2014, Korean warehouse was officially operated, providing direct mining of stainless steel profiles, pipes, sheets and other products.
Hunan ADTO Building Materials Group Co., Ltd (Stainless Steel Division) was formally established in 2018, representing the company's further internationalization and collectivization.
