Shanghai Lianhua Industrial Co., Ltd. is a manufacturer of Water Quality analyzer and a supplier of various laboratory instruments and chemicals. Porduction including: cod rapid measuring instrument series,ammonia nitrogen measuring instrument series, total phosphorus measuring instrument series,multi-parameter Water Quality testing series,BOD measuring instrument series, total nitrogen measuring instrument series, TOC analyzer, Spectrophotometer,Laboratory incubator,test kit,pH/DO/Conductivity/ORP meter,etc.We have sold our products to more than 20 countries in Southeast Asia, America, Africa, Europe, etc. Committed to providing customers with high-quality laboratory products and comprehensive solutions.