Shandong Hengyuan waste recycling technology and equipment was selected into the "first set" promotion catalogue of t...

[rain] once spring rains, everything is clear

Warmly congratulate Ma liantao, chairman of our company, on winning the outstanding contribution award of "new materi...

From January 3 to 5, 2020, under the guidance of the Department of energy conservation and comprehensive utilizat...

Director Meng of Shandong Provincial wall reform office and his delegation visited Shandong Hengyuan for investigatio...

Production line of high strength fly ash ceramsite prepared by waterfall rotary kiln put into operation smoothly