四虎永久在线精品视频免费观看,亚洲人成网77777亚洲色,四虎影视在线永久免费观看,欧美制服丝袜亚洲另类在线

2012，Awarded the AAA Enterprise title of Henan Provincial Quality Integrity.

In 2011, re-expand the production scale--built up new modern workshop, a serial of new automatic equipments such as Bottero Processing

In 2010, the tempered insulating built-in window assembly line put into production, greatly satisfying the demands of all kinds of OEM bus windows.

In 2007, 2010,2013, awarded the title of "Famous Brand"  , "Brandname Products" and appraised as provincial credit unit.