AOSUA has strong technical force, advanced production equipment, completed detectionmeans and so on. Aosua is complete in specifications,products widely used in hotels, metallurgy, chemical industry, steel industry and so on.Products of AOSUA had been used in many major project in our country with ideal curative effect. AOSUA builds on reputation,quality,price to expand the business,our pre-sale,on-purchase and after-sales service is first class.