8618853622696
source： time：2020-03-10 11:17:16 views：
on april 23, 2016, the 9th china environmental industry conference was held in beijing, and shandong hengyuan waste technology co., ltd. was invited to attend the conference. ma liantao, chairman of hengyuan liwei, attended the meeting and made a speech in the dialogue session of the high-end forum.
address: no.9960, qushan road, chengguan street office, linqu county, shandong province 
service hotline: manager du 86 18853622696 / 0536-3717317
（7天*24小时） 
e-mail：831785@sdhylf.com record number:
business license
english
about us
nwes