Quality assurance: All the employees strictly conform with lS09001 quality control system, lS014001 environmental management and GB/T 28001-2001 vocational health and safety system. All these have ensured stable and reliable products quality.
 
 
Quality control: Our company has advanced checkout equipment, including liquid chromatograph, gas chromatograph, atomic absorption spectrometer and ultraviolet spectrophotometer imported from Japan and US etc.. All these have ensured the accuracy of checkout data.