力合科技：公司属于制造业大类下的专用仪器仪表制造行业

Group 1 - The company, Lihe Technology (300800), operates within the specialized instruments and meters manufacturing sector of the broader manufacturing industry [1] - The core focus of the company is on the independent research and development of environmental monitoring instruments [1] - The company possesses core technologies for the production and system integration of environmental monitoring instruments and has a national-level engineering research center platform for advanced technologies and equipment in water environment pollution monitoring [1]