高炉喷煤是个节能降耗项目，一套可靠的自动控制对于连续、稳定的喷吹起着重要的作用。
Coal injection of blast furnace is an energy-save and consumption-reduction project and a set of reliable automatic control system has an important function on continuous and stable coal injection.
所有试验项目均以单片机自动控制为宗旨，保证系统实现自动打印、自动显示以及键盘输入等功能。
All the testing items are based on automatic control by single chip microcomputer to ensure the system to realize automatic printing automatic showing and keyboard input etc.
负责零部件类产品的认证项目，产品包括低压电器，自动控制装置，小型电源等。
Be Responsible for the components products certification, products include low-voltage devices, automatic control devices, small power supply etc.
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