| 2. | Management content : the company product mainly covers the microscope , the tool maker ' s microscope , the projecting apparatus , the sclerometer , the thickness gauge , the magnifying glass , the balance , the measuring instrument quantity meter , the mapping equipment , the metering equipment , to test the instrument , the electrochemistry instrument , the physical instrument , the analytic instrument , the biochemistry instrument , the non - destructive inspection , the medical instrument , the processing machinery and so on altogether 28 broad headings , 170 minor sort large - scale specialized precision instrument measuring appliance sale enterprises
经营内容：公司产品主要涵盖显微镜、工具显微镜、投影仪、硬度计、测厚仪、放大镜、天平、量具量仪、测绘仪器、测量仪器、实验仪器、电化学仪器、物理仪器、分析仪器、生化仪器、无损检测、医疗器械、加工机械等共28大类， 170余个小类的大型专业精密仪器仪表销售企业。 |
