Liaoning Dongke Analytical Instrument Co., Ltd. is a joint-stock company that was re registered in 2014 after the shareholder restructuring of Shenyang Guangzheng Analytical Instrument Co., Ltd., which was established in 2006. The company focuses on the research and development, manufacturing, promotion, and application of gas chromatographs and related products, as well as the promotion and application of chromatography methods. It also provides customers with comprehensive laboratory analysis solutions. The company adheres to the quality concept of 'high standards and refinement' and continuously promotes innovation in analytical technology. Dongke people focus on improving customer satisfaction and are committed to manufacturing more reliable, practical, and cost-effective analytical instruments, continuously striving to provide customers with more timely and convenient services.