28-35 years old, with a bachelor's degree or above; more than three years of management experience, with strong communication skills and team spirit; responsible for the promotion and sales of thermal conductive silicone materials and three-proof glue developed and manufactured independently by costar.

20-35 years old, technical secondary school or above; more than one year working experience in electronics industry or welding accessories sales, team spirit, strong communication skills, familiar with basic computer operations; SMT, DIP production process is preferred

26-35 years old, above secondary school education, more than three years of working experience in the electronic industry, need to independently develop customers to understand maintenance; have good communication skills; SMT, DIP production process related experience is preferred.