Only male, healthy, aged 30-55 years old, engaged in the transportation and weighing of copper scraps.

Male or female, 28-45 years old, with more than three years of on-site management experience in injection molding workshops, familiar with the key points of quality management of plastic parts and plastic molds, deep knowledge of on-site "6S" and system management, strong understanding, able to bear hardships and stand hard work .

Male only, aged 20-46 years old, junior high school degree or above, familiar with the debugging of plastic injection molding machines, proficient in the key points of plastic product quality management, and more than three years of on-site management experience.

Male only, 20-45 years old, junior high school degree or above, familiar with the debugging of plastic injection molding machines, upper and lower molds, skilled use of manipulators, mold protectors, and more than three years of experience.

There is no restriction on men and women, aged 18 to 55 years old, good eyesight, able to bear hardships and stand hard work.

There are no gender restrictions, 28-45 years old, high school degree or above; more than three years of on-site management experience in assembly or packaging workshops, deep understanding of on-site "6S" and system management, strong understanding, and able to bear hardships and stand hard work.

Men and women are not limited, high school degree or above, age 25 to 40 years old, more than three years of production site management experience, able to bear hardships and stand hard work.

There is no restriction on men and women, aged 18 to 55 years old, good eyesight, able to bear hardships and stand hard work.

Male, under 45 years old, high school degree or above, more than 5 years of working experience in precision high-speed stamping die maintenance.

Male, under 30 years old, high school degree or above.