DEVELOPMENT HISTORY

2004year | TIMELINE

● Group, acquired Fengcheng Qunxing Industrial Company and officially entered the field of carbon manufacturing. In the same year, the construction of Dalishu factory area was started and Dandong Xinxing Carbon Co., Ltd. was registered.

● Dandong Xinxing Carbon Co., Ltd. 12 cans of calciner, roaster, graphitization furnace completed and put into operation.

2005year | TIMELINE

● Dandong Xinxing Carbon Co., Ltd. was completed and put into production.

● Baoshan Factory Area Started Construction in January of the following year, Fengcheng Baoshan Carbon Co., Ltd. was registered and established.

2006year | TIMELINE

● Fengcheng Baoshan Carbon Co., Ltd. 25MN pressing workshop and dipping workshop were completed and put into production.

2007year | TIMELINE

● Fengcheng Baoshan Carbon Co., Ltd. Furnace Completed and Put into Production.

2008year | TIMELINE

● Fengcheng Baoshan Carbon Co., Ltd. 25MN Pressing Workshop Batching System Automation Upgrade Completed.

2009year | TIMELINE

● Fengcheng Baoshan Carbon Co., Ltd. Room 30 Ring Furnace Completed and Put into Production.Group Company R & D and Production 550 Ultra-high Power Shiying Electroelectrode Put on Market.

2010year | TIMELINE

● Fengcheng Baoshan Carbon Co., Ltd. Impregnation Workshop Vertical Tank System Completed and Put into Production "Dan carbon" registered trademark approved by the State Trademark Administration Fengcheng Baoshan Carbon Co., Ltd. Tunnel Kiln Workshop Completed and Put into Production.

2013year | TIMELINE

● Fengcheng Baoshan Carbon Co., Ltd. completed the white flag plant graphitization workshop put into production.

2014year | TIMELINE

● Group Company Achieves Annual Output of Graphite Electrode 30000 Tons

2015year | TIMELINE

● Fengcheng Baoshan Carbon Co., Ltd. molding workshop and molding machinery transformation completed and put into production.

2016year | TIMELINE

● New Dandong Xinxing Carbon Co., Ltd. Machining Production Line Completed and Put into Production.

2017year | TIMELINE

● Impregnation workshop, calcination workshop technical transformation completed and put into production.

● Group Company R & D and Production 600 Ultra-high Power Graphite Electrode to Market.

● Group Company Achieve Annual Output of Graphite Electrode 40000 Tons.

● Acquires Huludao Dongsheng Carbon Guanghe and Compresses Production Workshop Group Company Approved "National High-tech Enterprise" Title.

● Group R & D and production of 700 ultra-high power graphite electrode put on the market.

2018year | TIMELINE

● Group R & D and production of 700 ultra-high power graphite electrode put on the market.

● Group Company Achieves Annual Output of Graphite Electrode 50000 Tons.

● The construction of the brother mountain factory area started, and Fengcheng Baoxin Carbon Co., Ltd. was registered and established.

● Dandong Xinxing Carbon Co., Ltd. completed the technical transformation of graphitization process and put into operation (including 66KV power supply system).

2019year | TIMELINE

● Baoxin Carbon No.1 Baking Workshop, Calcination Workshop, Tunnel Kiln Workshop, Impregnation Workshop Completed and Put into Production.

● Group R & D and production of 650 ultra-high power graphite electrode put on the market.

● Group Company Realized Annual Output of Graphite Electrode 60000 Tons, Sales 60000 Tons.

● Fengcheng Baoshan Carbon Co., Ltd. approved the change of name Liaoning Dantan Technology Group Co., Ltd.

2020year | TIMELINE

● Dantan Group Company Headquarters Building Workers Put into Use Group Corporation to achieve an annual output of 70000 tons of graphite electrodes, product sales exceeded 70000 tons.

2021year | TIMELINE

● Fengcheng Baoxin Carbon Co., Ltd. completed trial production of shaping workshop, graphitization workshop and machining workshop.