1992
Founded on Aug. 28,1992
1995
JinHao Quartz Sand Co..Ltd. founded
1997
ZhongRun Co.,Ltd.founded
2000
ISO9001 certified
2001
Vacuum baking oven for production
2002
horizontal drawing
Inspection Center founded
UV tube to be produced
2003
processing workshop reconstructed
2004
ISO14001 certified
2005
CNAL certified
Pacific High Purity Sand Co.ltd founded
new dual power system
2006
new H2,N2,liquefied gas,O2 station founded
obtain unique “excellent supplier award”of Philips Group in raw materialfields,and pass the audit of sustainability development
pass the audit of GE on EHS
2007
24 furnaces,7000tons tubing capacity/year
13 vacuum baking ovens
cutting capacity,700million pcs per year
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