1995 - The Tungsten Carbide Button was successfully developed.
1997 - The Tungsten Carbide Button obtained the “Excellent New Product Award” in Hunan Province.
1999 - Established HAO Carbide Co., Ltd,Started to produce all kinds of carbide products.
2001 - Adding two production lines due to the expand of the markets.
2003 - Obtained the title of "Contract-honoring and Credit-keeping" unit in Hunan Province.
2005 - Its "Jinbo Shi" trademark was awarded " Hunan Famous Trademark" by Hunan Provincial Administration for Industry and Commerce.
2007 - The "Special forces" series ROCK DRILL BIT was successfully developed by using Tungsten carbide button.
2009 - Established the second brand LEGEND DRILL.
2011 - Provide qualified products to more customers around the world to expand our sales team
2013 - LEGEND DRILL sold to worldwide due to its stable quality and excellent performance. It is exported to more than 50 countries such as South Africa, Brazil, France, Australia, Canada, Malaysia and South Korea.
2015 - Expanding our sales team and factory again for our company’s development needs
2018 - Welcome to visit our company for communicating and learn about the products.