Guangzhou Sanying Electronic Technology Co., Ltd. is a R&D, production and sales water quality testing tool products of high technology company. The factory is located in Huadu District, Guangzhou, Xinhua Industrial Park, has a total building area of more than 8000 square production and processing sites. The factory owns subordinate injection workshop, mold shop, sheet metal shop, press shop, assembly shop flow, quality packing workshop. producing and selling the products: TDS Meter, PH Meter, ORP Meter, Conductivity Meter, Water quality electrolysis apparatus, The electrolyser water,PH Test agent,OTO Test solution, PH test liquid,hardness test reagents, calcium and magnesium reagents, without water leakage intelligence, Water Quality Detector, Water Quality Demonstrator, water analysis boxes, water analyzer, water quality testing tool products.