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，始終堅持以科學的態度和專研的精神滿足客戶的服務需求，得到了全國各地的司法部門以及眾多企業的認可和高度讚揚。中析研究所一直將「公正」、「科學」、「準確」、「優質」作為檢測方針，並將繼續夯實基礎，堅守「嚴謹、誠信」的執業原則，堅持透過科學的手段、嚴謹的工作作風、規範的程序、優質的服務為客戶提供準確的結果。
北京中科光析科學技術研究所於2012年08月09日成立，為集體所有制單位，是以科研檢測為主的科學技術研究機構。經有關部門批准，成為第三方分析測試技術服務單位並獲得CMA資質認證；本所得到政府創新基金的支持，被評為國家高新技術企業、中關村高新技術企業。
中析研究所實驗室嚴格按照ISO/IEC 17025品質管理體系建立和運行，建有儀器、分析、藥學、食品、材料、能源、化工等7大專業實驗室，佔地面積8000餘平方米；擁有液相層析質譜聯用儀(LC-MS)、氣相層析質譜聯用儀(GC-MS)、感應耦合電漿質譜儀(ICP-MS)等大型精密設備及各類專業分析檢測設備共計800餘台（套）。實驗室通過ISO9001品質管理體系、ISO14001環境管理體系、ISO45001職業健康安全管理體系認證。
中析研究所是經中科高科技企業發展評價中心批准的第三方科技成果評價機構，具有多學科、高水準、經驗豐富的專家隊伍，可承擔科技成果鑑定、項目立項考察與評估等服務，並為國內外企業提供市場調查、行銷策劃與戰略發展研究等諮詢服務。
中析研究所具備科技部認可的科研成果檢測資格，是中科高技術企業發展評價中心指定合作單位，先後與北京市理化分析測試中心、北京航天試驗技術研究所共同建立聯合實驗室，並設立專家科研小組。