YOU-HUNG corporation is expert which manufactures
  water-disposing agent and develops the water-disposing agent for itself never
  to depend on overseas countries and makes endeavor for clear environment.

Now, YOU-HUNG corporation is manufacturing
  may kinds of products relating to environment. Especially, HOC
  series acquiring patent was developed as waste-water cohesion agent for refined
  oil factory, iron-manufacturing factory, chemical factory, paper manufacturing
  factory and have been used in many factories.

HOC series has superiority to other cohesion
  agent in economic and effect aspects. HOC
  is on procedure of patent application and being sailed as the first treatment
  cohesion agent and color-removing agent, that is multi-function product. Additionally,
  organic/inorganic cohesion agents such as Liquid Aluminium Sulfate(ALUM) or
  HIC are developed and sailed.