en.Wedoany.com Reported - In the field of scientific analysis and detection, chromatography columns are the "heart" of analytical methods, and their performance is directly related to the reliability of data in pharmaceutical safety, food safety, environmental monitoring, and other areas. For a long time, the domestic laboratory chromatography consumables market in China has been dominated by international brands such as Agilent and Waters, with import dependency leading to high costs and supply chain risks.
Lanzhou Donglilong Information Technology Co., Ltd., located in Lanzhou, Gansu Province, is committed to promoting domestic substitution through its self-developed core chromatography technologies. The company has obtained 87 intellectual property rights, including 17 invention patents. Its products have been applied in national key projects such as the State Grid and the Jiuquan Satellite Launch Center, serving over 7,500 customers and being exported to international markets.
Donglilong has successfully developed the core technology of "metal surface passivation treatment at chromatography grade" and launched stainless steel capillary chromatography columns, breaking the international monopoly. The company has been honored with awards such as the Third Prize of Gansu Province Patent Award and the national-level "China Good Technology" recognition. It is also ISO 9001 quality management system certified and has been rated as a Grade A taxpayer for multiple consecutive years.

The company independently operates the professional platform "Chromatography World," building an ecosystem for technical exchange and industrial collaboration, which has served over 7,500 clients. Targeting customers such as university analytical testing centers, biopharmaceutical R&D enterprises, government food quality supervision and inspection agencies, and third-party testing institutions, Donglilong provides customized solutions to help users reduce costs and improve efficiency.
Donglilong's mission is to "make analysis and detection more efficient and economical." The company will continue to empower laboratories and industries with technological innovation, contributing to the advancement of China's analytical science. With the application of domestically produced chromatography columns in more projects, the process of import substitution is steadily progressing.
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