Yasong Electronic Co.Ltd

Hangzhou Zhejiang China .It is a high-tech company specializing in electronic and instrumentation products.As a well known manufacturer?we have over five years of experience in electronic and instrumentation fields, there are several products : acousto-optic alarms , warning lights, horns , speakers , crane collision avoidance equipments . Widely used in metallurgy?chemical?iron ?building ?pharmaceutical ? automotive ?hardware and other industries . [详细介绍]