A Multilayer Circuit Board Co., Ltd. in Dongguan

Project overview:A multi-layer circuit board co., ltd. in Dongguan was founded in 1988 and specializes in manufacturing high-precision and high-density multi-layer printed circuit boards.  In 2008, the company ranked 27th on the 8th .

Our company built an electrochemical catalytic oxidation system for wastewater treatment. The wastewater volume is 1,000 t/d, the COD is 1,000-3,000 mg/L, and the copper ions are 700 mg/L. After the wastewater is treated, the COD, chromium, nickel, copper, zinc ions, etc. are all qualified for related discharge standards.  The project was put into operation in March 2013 and has been running well so far.