出租及销售相关工程机械的日本公司铃机商事，与大型制锁厂家美和路克、保险公司东京海上火灾共同签订了业务合作协定，研制电子式防盗装置和保险合而为一的特殊的工程机械防盗系统，现在已经将其商品化，今年８月份正式投放市场销售。近年来，工程机械的偷盗事件频繁发生，偷 Rental and sales of construction machinery related to the Japanese company bell machine business, and large-scale lock manufacturers and the United States and Luke, Tokyo Marine Fire Insurance Co., Ltd. jointly signed a business cooperation agreement to develop electronic anti-theft devices and insurance together as a special construction machinery Anti-theft system, it has now commercialized in August this year, officially put on the market. In recent years, construction machinery theft occurred frequently, stealing