Ningbo Zhenhai Shenghaiwei Electronics Co., Ltd is established in 2002 in Ningbo. Ningbo Zhenhai Shenghaiwei Electronic Co., Ltd. is a manufacturing relay products like T73 and T90 in China since 2002 and meanwhile OEM service is also accepted.Our products are well trusted by customers from overseas because our fully automatic production line starts from material assembling, quality control check to packing. We still keep investing and improving our automatic production because we hold that the high efficiency of production will give us a high volume of output and it can minimize the quantity of defective goods therefore to ensure our product quality. With our professional, good quality and reasonable prices , our products are extensively used in other industries. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success