Borun Biotechnology Nantong Co., Ltd. adopts automatic control for dangerous process in factories. The temperature and liquid level of storage tanks are controlled automatically as far as possible. The control points distributed in each workshop are concentrated in the central control room outside the two doors. The central control room has flammable gas alarm system, personnel positioning inspection system and two access control management system. To ensure safety in production, the system is stable and reliable, and the technology is advanced, so as to ensure product quality and safety in production.