| 2006 |
The ceramic coating grains developed.
2006 Leagued with Yuzhou silver star Co., who has over 20 years experience for producing the micropowders. The group company became the largest manufacturer of high technology abrasive material in China. |
| 2005 |
One 5000KV Tilt furnace and one special furnace start building for Semifriable alumina in Guiyang. |
| 2004 |
The heat treated grains developed. |
| 2003 |
Two 3500KV Higgins furnace set up. |
| 2002 |
The processing plant set up for crushing and sieving the stable high quality grains. |
| 1997 |
Luoyang Runbao Abrasives Co.,Ltd. Set up and aim to become the most specific abrasive materials company in China. |
| 1994 |
The president Mr.Ma Cheng started export Chinese abrasive materials to abroad. |
