■RH2000 VA Guangdong Shengnan

Set up the date of factory: 2005
Main product: Every kind of water conservancy blocks, palm blocks , every kind of architecture blocks, floor bricks and concrete member

■RH1500 VA Anhui Lingyun

Set up the date of factory: 2003 
Main product: every kind of architecture blocks, floor bricks, fly ash blocks, standard bricks etc.

■RH1000 VA  Heilongjiang Hengxin
 
Set up the date of factory: 1997
Main product: every kind of architecture blocks, floor bricks, fly ash blocks, standard bricks etc.

■RH 500 closed type  Shandong Jinluan
Set up the date of factory: 1998
Main product: every kind of architecture blocks, floor bricks, fly ash blocks, standard bricks etc.

■RH500 open system  Jilin Xiandai

Set up the date of factory: 2001
Main product: every kind of architecture blocks, floor bricks, special concrete member of civicism project etc.