Shandong Lunan Analytical Instrument Co., Ltd. was registered and established on the occasion of the 50th anniversary of Shandong Lunan Ruihong Chemical Instrument Co., Ltd. in 2019, with the aim of better promoting and advertising the Since 1969 Hongtu brand series products. The Hongtu brand series of products includes laboratory analytical instruments such as gas chromatographs, liquid chromatographs, portable analytical instruments, and online analytical instruments. The products are sold throughout the country and some are exported to Russia, Southeast Asia, and the Middle East. Widely used in various colleges, research institutes, pharmaceuticals, brewing, chemical industry, petroleum, pesticides, commercial inspection, public security, environmental protection, and food inspection fields, we are committed to providing users with high-quality analytical instrument solutions. The company has excellent professional production line equipment, advanced technology, precise, comprehensive and accurate inspection equipment, and skilled operators; Using national standard substances for finished product index calibration to ensure compliance with national standards. The product has excellent quality, stable and reliable performance, and has won the trust of a large number of users. It has a wide brand awareness and perfect product reputation, and has been unanimously praised by professionals in the domestic chromatography industry.