Designers, managers and technicians. According to the management methods of the third division, it can be seen that the establishment of the system of designers, managers and technicians (hereinafter referred to as the third division) is the main way to promote the construction of "high-level talents in non-leadership positions", broaden the channels for employee growth and open up a green channel for multi-channel and multi-post growth of talents. The "three divisions" plan is the professional service of the district investment promotion and enterprise service center combined with a number of high-quality law firms, accounting firms and tax agents.