Xiao Han Technology (International) Group is renowned in Europe and America large multinational organizations, industries involved in aerospace, electronics, electrochemistry, polymer materials, and other areas, with large laboratories and leading technology. Instrument known as the world's leading experts in the country has many branches. X & H INTRUMENTS is renowned in Europe and America large multinational organizations, industries involved in aerospace, electronics, electrochemistry, polymer materials, and other areas with large laboratories and leading technology. Instrument known as the world's leading experts in the country has many branches. Xiao Han Instrument Co., Ltd. is X & H INTRUMENTS subordinate branches, specializes in development and operation of various analytical instrum..