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In1988, YTMC was founded.

In1990, YTMC developed the first EAF and converter flue project in China.

In 1994, manufactured the largest double furnaces 150T EAF full set of water-cooled dedusting equipment at that time in domestic market.

In1997, research project “ Research of Water Cooled Wall Panel and Roof of EAF” was completed and evaluated by Science and Technology Bureau of Shandong Province and won the third Scientific Development Award of ministerial level.

In1998, ISO9001 approved .

In1998, the first exportation project of YTMC: 120T water-cooled combustion chamber, 80T EAF water-cooled roof and 160T converter duct exported to Japan NKK.

In 1999, Manufactured the largest water-cooled equipment for LF Furnaces currently in domestic market- Baosteel 300T LF Roof .

In1999, as required by the government, YTMC drafted “Technical Specifications of Tube-type Water Cooled Equipment for EAF” which later was promulgated by PRC as professional standard. Standard No. YB/T161-1999.

In 2005, manufactured the largest EAF complete set of equipment currently in domestic market-TISCO 160T electric arc furnace.

In 2008, ISO9001, ISO14000 and ISO18000 integrally approved .

In 2008, manufactured currently the largest converter equipment in the world - Arcelor Mitta 320T BOF converter duct.

In 2008, YTMC was awarded Manufacture license for special equipment issued by PRC for waste-heat boiler grade A and pressure vessel grade A2.

2010, YTMC was awarded invention patent of “Steelmaking Converter Duct Overlay Welding Process” .

In 2011, manufactured the largest converter heat recovery boiler in domestic market- Bao Steel 300T converter evaporative cooling duct, steam drum and deaerator.

In 2012, fully optimized fabrication process for duct-type heat recovery boiler and improved internal control of product quality standard.

In 2013, was awarded European PED certificate in August.

In 2013, signed contract with TISCO on CONARC renewal project and set out to manufacture low temperature exhaust gas heat recovery boiler.

In 2013, signed contract with Shandong Molong about reduction iron-making furnace heat recovery boiler project and make research on reduction iron-making furnace heat recovery boiler.