 Китай
  Китай 
											"For over 30 years, as the first-rank trace minerals manufacturer, 
Sustar has kept steady growth with five plants, 
covering series of organic and inorganic trace minerals, 
based on animal nutrition R&D center 
which includes 30 animal nutritionists, 
animal veterinarians, chemical analysts, 
equipment engineers. 
With production bases more than 60000 square meters and annual production capacity more than 200,000 tons."