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Quality Control

Quality is the cornerstone of survival for enterprise.
In order to continuously enhance the quality of management and meet customers’ needs, we have passed through the ISO9001 quality management system certification in all of our subsidiary companies, IHT Beijing, IHT Tianjin and IHT Jiangsu. IHT Jiangsu has also established  GMP standard multi-functional workshops for production of pharmaceutical intermediates, in which products are produced through standard procedures conducted by trained staffs.
GMP PLANT
GMP PLANT

So far we have successfully passed the evaluation by a number of world-class companies, and become these companies preferred supplier.

IHT Beijing ISO9001 Certification
IHT Tianjin ISO9001 Certification
IHT Jiangsu ISO9001 Certification
 

IHT Beijing, Tianjin and Jiangsu have been equipped with first-class analytical instruments, including one set NMR, more than 20 sets of gas chromatographic instruments, more than 20 sets of liquid chromatographic instruments, headspace injector, potential titrator, water titratior, polarimeter, UV spectrophotometer, colorimeter, refractometer, which enable us to establish analytical methods and quantitative analysis of raw materials, intermediates and final products. Meanwhile, the Department of Quality Management ensures the product quality by monitoring the whole process.

Instrumental Analysis Room in Jiangsu
NMR Analysis Room in Beijing
GC-MS Analysis Room in Beijing
Analysis Room in Tianjin