Huaxin Chemistry Experiment Instrument (Changcheng North Street No.401 Shop)

Yili Chemistry Reagent Science Yi (Hua'er Xi Dormitory Shop)

Liye Reagent Instrument (Longhuayuan Branch)

Sanfeng Reagent Assay Equipment (Hua'er Xi Dormitory Shop)

Integrity Chemistry Reagent Analyse Instrument Sales Department (Changjiang Business Zhongxindian)

Keyuanqi Chemical Industry Material