Since entering the Chinese petrochemical industry in 1997, Phase Company has been committed to providing the highest quality oil laboratory and online analyzers for petrochemical enterprises. At present, it has become one of the influential companies in the oil analysis industry. At present, Phase Company has become an indispensable supplier of aviation fuel freezing point analyzers in China, serving all polar routes from China to North America. One of the largest suppliers of gasoline and diesel total sulfur analyzers in China, diesel hydrogenation units, and most of PetroChina's gasoline and diesel hydrogenation units. Phase Company will continue to strengthen its own strength and make its own contribution to the upgrading of oil products in Chinese petrochemical enterprises.