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vision：to become a global bulk solid waste overall solution provider
concept：through innovation of technology and service for comprehensive utilization of bulk solid wastes,
return the earth with blue water, blue sky and green land
core values:
customer：focus on customer demand and reduce customer cost
service：pursue excellence, never stop
employees： responsibility, efficiency, results, cooperation, growth, gratitud
social responsibility: committed to the harmonious coexistence of human and nature
address: no.9960, qushan road, chengguan street office, linqu county, shandong province 
service hotline: manager du 86 18853622696 / 0536-3717317
e-mail：831785@sdhylf.com record number:
about us
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