02/26/2012
February 23th , 2012,Zhangqiu Yulong machinery Co., LTD.join the 4th international exhibition "biomass energy exhibition"in beijing.
07/06/2013
July 3th , 2013,Zhangqiu Yulong machinery Co., LTD.join the 5th international exhibition "biomass energy exhibition"in beijing.
03/27/2014
March 26th , 2014,Zhangqiu Yulong machinery Co., LTD.join the 6th international exhibition "biomass energy exhibition"in beijing.
03/29/2016
March 29th , 2016,Zhangqiu Yulong machinery Co., LTD.join the 8th international exhibition "biomass energy exhibition"in beijing.
03/31/2017
March 31th , 2017,Zhangqiu Yulong machinery Co., LTD.join the 9th international exhibition "biomass energy exhibition"in beijing.