Diamond was established since 1980, and our business scope including air pollution control, soil and groundwater remediation, pure water/wastewater treatment, incineration system, , and noise control.  Diamond is certified with ISO9001 and also ranked as the grade ”A” company.  Besides, Diamond have obtained Environmental Equipment Quality Verification honored by Taiwan Environmental Manufacture Association for 6 equipment in consecutively 5 years, this also give a best demonstration of our environmental equipment