How about the integrated domestic sewage treatment equipment in Ding Quan?

Wuhan Ding Quan, an integrated sewage treatment equipment, is suitable for the treatment and reuse of domestic sewage in residential quarters, villages and towns, public buildings, shopping malls, hotels, restaurants, sanatoriums, institutions, schools, troops, highways, railways, factories, mines and tourist attractions, as well as similar organic wastewater in small and medium-sized industries such as slaughtering, aquatic products processing and food. The quality of sewage treated by this equipment reaches the first-class B standard of the national comprehensive discharge standard for sewage treatment.