Qualification requirements:1. Education level: Specialist; 2. Major: Chemical analysis; 3. Work experience: Engaged in chemical analysis for more than 1 year; 4. Basic skills: Familiar with English, proficient in computer operation, familiar with the operation of liquid chromatography and gas chromatography instruments, Proficiency in all kinds of chemical analysis operations; 5. Personal qualities: able to work hard, work hard, be honest and trustworthy, have good communication skills.

Number of personnel:2-3 people