Beijing Zhongke Guangxi Institute of Science and Technology (also known as Zhongxi Institute) is a collectively-owned (shareholding cooperative) research and testing organization affiliated with the Beijing Frontier Science and Technology Research Institute, serving as a scientific research institution focused primarily on research and testing. Zhongxi Institute adheres to the principle of balancing fundamental research with applied research, and integrating applied research with technology commercialization, developing into a comprehensive research institute characterized by its "discipline-building through missions" approach. With approval from relevant authorities, it has become a third-party analytical testing service provider and has obtained CMA/CNAS accreditation. The institute offers services including R&D design, analytical testing, experimental verification, shared processing, information, and intellectual property services, providing public support for innovation in technology-driven enterprises. The institute has been recognized as a National High-Tech Enterprise and a Zhongguancun High-Tech Enterprise.
Zhongxi Institute has many years of experience in the analytical testing field, with specialized laboratories and a strong research team. It has established dedicated laboratories for chemistry, microbiology, mechanics, materials, medicine, polymers, acoustics, and more. The institute has provided customized solutions and services to sectors including aerospace, military research, judicial authorities, and high-end manufacturing across China. Zhongxi Institute consistently upholds the business philosophy of "putting customer needs first and truly solving customer challenges," working to deliver a diverse range of services from certification to testing, analysis, and R&D, providing solid support for customers in "enhancing product competitiveness and accelerating core business growth."
中析研究所成立至今，始终坚持以科学的态度和专研的精神满足客户的服务需求，得到了全国各地的司法部门以及众多企业的认可和高度赞扬。中析研究所一直将“公正”、“科学”、“准确”、“优质”作为检测方针，并将继续夯实基础，坚守“严谨、诚信”的执业原则，坚持通过科学的手段、严谨的工作作风、规范的程序、优质的服务为客户提供准确的结果。
北京中科光析科学技术研究所于2012年08月09日成立，为集体所有制单位，是以科研检测为主的科学技术研究机构。经有关部门批准，成为第三方分析测试技术服务单位并获得CMA资质认证；本所得到政府创新基金的支持，被评为国家高新技术企业、中关村高新技术企业。
中析研究所实验室严格按照ISO/IEC 17025质量管理体系建立和运行，建有仪器、分析、药学、食品、材料、能源、化工等7大专业实验室，占地面积8000余平方米；拥有液相色谱质谱联用仪(LC-MS)、气相色谱质谱联用仪(GC-MS)、电感耦合等离子体质谱仪(ICP-MS)等大型精密设备及各类专业分析检测设备共计800余台（套）。实验室通过ISO9001质量管理体系、ISO14001环境管理体系、ISO45001职业健康安全管理体系认证。
中析研究所是经中科高科技企业发展评价中心批准的第三方科技成果评价机构，具有多学科、高水平、经验丰富的专家队伍，可承担科技成果鉴定、项目立项考察与评估等服务，并为国内外企业提供市场调查、营销策划与战略发展研究等咨询服务。
中析研究所具备科技部认可的科研成果检测资格，是中科高技术企业发展评价中心指定合作单位，先后与北京市理化分析测试中心、北京航天试验技术研究所共同建立联合实验室，并设立专家科研小组。