Keeb kwm

Cov xwm txheej tseem ceeb ntawm Enterprise

Xyoo 1993
- Dafeng Longfa Shot Blasting Equipment Factory tau tsim.
Xyoo 1995
- Dhau ISO9001.
Xyoo 2003
- Hloov lub npe rau Dafeng Longfa Shot Blasting Equipment Co., Ltd.
Xyoo 2007
- Tau txais txiaj ntsig AAA credit rating hauv Suav teb.
2013
- Appraised raws li Tuam Tshoj Safety Standardized Enterprise (Qib III).
2013
- High-tech Enterprise ntawm Jiangsu Province.
Xyoo 2014
- Muab khoom plig rau Tuam Tshoj Yancheng Lub Nroog Nto moo Trademark, Jiangsu Province Private Science thiab Technology Enterprise, renamed Jiangsu Longfa txhaj tshuaj Blasting Equipment Co., Ltd.