Longpu Chem Under the strategy of technology led development, Longpu holder invested more than 20 thousand dollars, equipped with modern chemical analysis laboratory, material testing laboratory. In order to control product quality to ensure the safety of products, Longpu also established a complete set of quality assurance system, and equipped with the same. All testing instruments, such as Agilent's latest gas chromatography, Thermo Electron's infrared analyzer, Waters and SHIMADZU high performance liquid chromatography and gel liquid chromatograph, all the mettle Toledo thermal analysis system, etc.