Shanghai LiDing Water Treatment Equipment Co. Ltd is a high-tech joint-stock enterprises，which professional engaged in R&D, manufacture and the promotion&application. The company produced a series of ultra pure water equipment, integration of a variety of sophisticated water treatment technology and manufacturing process, the tap water can be directly transformed into ultra pure water, water quality fully meet the requirements in ASTM, NCCLS I level, GB6682-92 I level and GB/T11446-1997 I level, and currently the largest water output could arrive to 100M3/H. The company product widely used in chemical,