This equipment recycling plating solution and rinse water, and precious metals such as gold and silver, platinum, palladium, provide free recycling equipment; My company is approved by the department of environmental protection of guangdong province, the province "hazardous waste operating license". Recycling treatment of inorganic waste liquid cyanide gold and silver, filter and waste liquid containing palladium, platinum, containing palladium filter, film, fixing bath. Special launch by ion exchange method recycling PCB plating, chemical nickel gold and palladium activation (PTH) rinse water trace gold, palladium, platinum and handling cyanide waste liquid, the process acquire the provincial environmental protection acceptance check and issue the qualification certificate of pollution control in guangdong province. My company gravity to promote advanced ion exchange method in plating solution is Au, Ag, Pt, Pd and other expensive rare metal, has very good economic, social and environmental benefits.