Manyyear Technology Co., Ltd. provides professional electroacoustic systems and weighing&pressure measure system,With precise design, strict quality guarantee,professional service in time and under the guideline of 'dedicated work, professional conduct',we strive to be professional, serious and responsible to make high quality products. We have built long-term and all-around relationship with Weipengchen (Yangzhou) Electro Technology Corporation. Nowadays, Our products are favored by the market and society. 'Many Year'. Main products include: 1. Eelectroacoustic products Family Multimedia speakers Digital communication speakers Motor and Car speakers Family theater & TV speakers Safe and defending system speakers Other special size speakers. 2. Weighing & pressure measuring system Loading cell (Bending Beam;bridge loading cell;Column Style;S Style;Spoke&Round