E Hwa Industrial Co., Ltd.

To get clean water beginning in prehistoric age as recorded center water supply
  equipment and few water supply applicate 5000 years ago. After civilization
  and industrialization environmental solution occur out and became the first
  matter of concern.

Since establishing in 1974 putting plants in 3 places Kwang-ju, Yosu and Daebul
  industrial complex. Producing and supplying liquid sodium silicate and disposal
  like poly aluminum chloride and aluminum sulfate and also were assigned as prospective
  technique company from the small and middle sized enterprise association. We
  promise to make high quality productions by research to prevent pollution.