Instruments/meters/metering 200 1-4000 yuan/month
Production director/manager/workshop director 4001-6,000 yuan/month
Intern1000-2,000 yuan/month
Accounting 2001-4,000 yuan/month
Assistant/secretary 2001-4,000 yuan/month
Chemical operation 2001-4,000 yuan/month
Chemical analysis 2001-4,000 yuan/month
Nature of petroleum/petrochemical/chemical enterprises: size of joint-stock enterprises: 1000-9999 employees.