Shandong jianghe technology and Zhengzhou city Chengzhi industrial co.,ltd signed contract
Zhengzhou city chengzhi industrial co.ltd and henan jianghe Parent company sign an contract
Zhengzhou city Chengzhi industrial co.,ltd and Puyang longfeng paper sign an 250-tons chelating agent contract for 2018 year 100000 poplar pulp processing .
In 1998，we participated in installing、testing 、production operation of paper making corollary equipment for Zhumadian Baiyun company，which has more than RMB 30 billion investment，annual capacity is up...
In 2002，we participated in installing、testing、production operation of paper making corollary equipment for Puyang Longfeng company，which has more than RMB 50 billion investment，annual capacity is up t...
In 2007，we participated in installing、testing 、production operation of paper making corollary equipment for Xinxiang Xinya company.which has more than 60 RMB 60 billion investment，annual capacity is u...
In 2010,we participated in installing、testing、production operation of paper making corollary equipment for Luohe Yinge company，which has more than RMB 80 billion investment，annual capacity is up to 15...
In 2013，we participated in installing、testing、production operation of paper making corollary equipment for Henan Jianghe company，which has more than RMB 60 billion investment，annual capacity is up to1...
