The registered address of shandong shan-handong environmental technology ltd is the yang jiayong industrial park, located in the streets of the city of xiangjong, shandong province. The registration body is the city market supervision authority, represented by a legal person, and includes sewage treatment equipment, sludge dehydration machines, collage sludge dehydration machines, somatic aerosols, integrated sewage treatment equipment, microfilterers, pressurizers, various types of environmental non-standard equipment。