logo
图片名称

2012

The United States UOP and Changsha Boneng Ethylene Project, PX and Aromatic Hydrocarbon Unit Tray Technology Joint Exhibition was jointly held with Honeywell UOP.

图片名称

2008

Obtained the manufacturing certificate of Class D pressure vessel, and became the tower tray supplier of Honeywell UOP in the same year.

图片名称

2006

Langli built a factory.

图片名称

1992

Establishment of the Company.

< 12 >