(一)diesel vehicle exhaust control inspection and testing services. (二)detection of diesel oil control and implementation of self-management business. (三) diesel control policy related advocacy activities. (四)handling the prosecution of cases related businesses squid car (Lab) remain relevant certification. (五)at diesel emissions testing stations and quality assurance quality control services. (六)at diesel emissions testing stations operating and maintenance operations. (七)with the Environmental Protection Agency diesel emissions testing stations evaluation related business. (八)the net zone settings Jhihben air quality control operations and advocacy. (九)with the relevant regulatory authorities and the EPA, assessment requirements Diesel Vehicle test data reported business. (十) the outcome of contents of the report should be produced in accordance with the following provisions. (十一)Other.

Diesel smoke detection, detection of oil