ALION ELECTRONICS CO., LTD manufacturer of TIMER and RELAY in Zhejiang China. We as a manufacturer of the TIMER and RELAY in china have passed the CE attestation, TUV/GS and ROHS Approval. Our products sell well in Europe, the U.S ., Japan and some other world countries and regions .So I am sure our complete service system and sound product structure could let your business more smooth and happy!