1.Business office：Female, 1, salary negotiable. English level 4, able to operate the computer skillfully, a high degree of Mandarin, modest and good study, and a serious and responsible person.
2.Warehouse management：Male, 1, salary negotiable. Strong sense of responsibility, high school or above.
3.Laboratory Technician：Male or female, 1, salary negotiable. The standard solution and gas chromatography are required to be calibrated.
4.Security staff：Male, 2, salary negotiable. 40-50 years old, strong, strong sense of responsibility and ability to work all over the body.