Shanghai Cheer Instrument Co., Ltd, short for Cheer Instrument, is a Manufacturing Measurement & Analysis Instruments company that runs the main business of pipette supplies. And we are located in Rm. 517, No.4 Building, A.D.1860 Commercial Center, West ShuiChan Rd. 680, Baoshan District, Shanghai, China. baoshan shanghai shanghai.Cheer Instrument produces a number of different product series, including scientific equipment.Cheer Instrument provides diversified choices for customers. scientific equipment is available in a wide range of types and styles,levo pipette controller in good quality and in reasonable price.