Chinese rail transportation facilities in the early stages of building a parking lock are mainly imported and expensive, local financial resources to bear, to a certain extent, limit the size of the expansion of urban rail transit in China. Across the country have set off the current urban rail transit construction boom, domestic demand increased dramatically rail transportation equipment, a broad market space will greatly boost the rapid development of China's rail transportation equipment manufacturing industry. Shanxi Public Security: "U" type: a swing lift the remote parking lock parking lock manufacturers, rising status is a big U-shaped, which is relatively large triangular parking lock parking lock, more eye-catching appearance is also good to use 12V7AH maintenance-free battery-powered, waterproof performance with general manual parking lock, waterproof height 4CM, general wash parking lot will not have problems, but not ideal outdoor use. Automatic parking lock, ZHONGAN decoration (certified), Shanxi Huozhou parking lock is provided by Public Security Decoration Engineering Company Limited. Shanxi Public Security Decoration Engineering Co. (www.zajtss.net) is Taiyuan, epoxy leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Decorative leadership in the public safety staff warmly welcome all inquiries negotiations to create decorative ZHONGAN a better future.