岗位职责: 1. Chemcal testing for waste water and chrome six, TCMTB testing for leather; 2. Guarantee all chemical testing result accuracy; 3. Maintainess and do calibration for all chemiacl testing machine; 4. Do calibration for every testing weekly; 5. Relevant chemical testing SATRA accreditation; 6. Manage daily operation of chemical lab. 任职要求: 1. Major in chemical or chemical analysis, bachelor degree; 2. Above 5 years skill in chemical testing, better have the skill for using HPLC; 3. Can speak and read English well; 4. Can use office software well;