1. Laboratory personnel (non ferrous metals such as gold, silver, copper, etc.);

2. Workshop operator

3. Sour truck escort (with certificate preferred)

Requirements: Under the age of 55, with good physical health, good conduct, and work experience, priority will be given to those who are interested. Please send your resume to 3331864389@qq.com

Contact person: Li Dan

Contact number: 15841729522