1. According to the different nature of each position in the company, four grades are set up from the horizontal dimension: marketing grade, technical grade, production grade and management grade, each grade can realize the interactive development of positions; from the vertical dimension, each grade is based on post skills, and has two sustainable career development paths - management line and professional line.

　　2. The company establishes a promotion system and training system that closely combines performance evaluation with personal growth. It is fair and open to the outside world, giving priority to providing more promotion opportunities and growth opportunities for excellent employees.