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In 1999, Tangshan Jinshan Metallurgical Equipment Co., Ltd. (JME) is established.
ln 2002, the 1st Generation Energy-saving and Environmental-protection Type Jinshan Labyrinth Tuyere Stock Assemblyindependently developed by JME was successfully used at HBlS Group TangSteel Company and TianJin lron and Steel Co., Ltd.
In 2004, the 2nd Generation Energy-saving and Environmental-protection Type Jinshan Labyrinth Tuyere Stock Assemblyindependently developed by JME was successfully used at Jinan lron and Steel Co., Ltd.
In 2005, JME won the First Prize of the 5th State Science and Technology AdvancementAward and the Second Prizeof the 5 State Technological lnnovation Award.
ln 2005, JME Tuyere Stock Assembly successfully replaced that originally supplied by Nippon Steel at BaoSteel, aindustry-leading enterprise in China, filling the void in nationalization of tuyere stock assembly technology.
In 2007, ShouGang Group designated JME as the sole service provider to supply the 3Generation Energy-savingand Environmental-protection Type Jinshan Labyrinth Tuyere Stock Assembly for its 5500m3BF, the China’s largest BF at that time, achieving remarkable economic benefits.
In 2010,  the company is changed into Tangshan Jinshan Tengyu Technology Co., Ltd.(JSTY)
ln 2011, the 4th Generation Energy-saving and Environmental-protection Type Jinshan Labyrinth Tuyere StockAssembly was successfully used at ShanXi TaiGang Stainless Steel Co., Ltd., the China'slargest production base ofstainless steel with extensive international visibility.
In 2013, JSTY was recognized as a High-tech Enterprise by Hebei province.
In 2013, the Energy-saving Type Labyrinth Tuyere Stock Assembly compiled by JSTY was enacted as local industrystandard by Hebei province.
In 2015, along with the launch of fan production line,JSTY fan products made their debut in the market.
In 2017, JSTY started the R&D of smart online temperature monitoring equipment.
In 2017, JSTY upgraded its plant located in Qingbei Road for the second time, introducing more advancedproduction facilities and technologies, and boosted the capacity to 3600 sets of tuyere stock assembly annually.
ln 2018,TATA STEEL LIMITED designated JSTY's 5th Generation Energy-saving and Environmental-protection TypeJinshan Labyrinth Tuyere Stock Assembly as the sole tuyere stock equipment for its 5870m3BF, the world’s largestnewly-built BF at that time.
In 2018, JSTY started the R&D of on-site inspection robot for blast furnace.
In 2019, JSTY launched the smart online temperature monitoring equipment to the market , and started the R&D of smart belt testing equipment and smart belt cleaning equipment.
In 2021, JSTY was recognized as a National-level Specialized and Sophisticated "Little Giant" Enterprise by the StateMinistry of lndustry and lnformation Technology.
In 2022, JSTY launched the new products, on-site inspection robot for blast furnace, smart belt testing equipment and smart belt cleaning equipment to the market.
In 2023, we signed contracts with India Tata Steel to supply tuyere stock assembly and spare parts.