Shanghai Yaohua weighing system co. ltd., which established in 1992, is the vice-director of the Chinese weighing companies association. We specialized in researching, developing and , producing the XK3190 series weighing display (weighing indicator). Our products family including weighing indicator special for the truck scale, for the platform scale, and for the control scale. Also we supply the weighing spare parts like scoreboard, junction box and all kinds of the weighing scale etc.

Through the steep competition, Yaohua has got the further understanding of specialization. Based on the management idea of "only indicator , better indicator" ,we put all of our spirit to do ODM and OEM for the weighing factories, and further develop and consolidate the natural cooperation relationship which is profession oriented with more than 700 weighing products manufacturer throughout China.