Shenzhen Kinghelm Electronics Co., Ltd. In 2018, Shenzhen Kinghelm Electronics Co., Ltd. was granted an invention patent for its Beidou-Based Intelligent Container Electronic Lock. By integrating ...
The Heavy Duty Cargo Door Lock, by The Equipment Lock Company, secures storage containers by locking the two inner-most vertical locking bars together. It is available in the keyed version or can be ...