Xuzhou Yuanshi Fire Equipment Technology Co., Ltd. is located in the south of Xuzhou China Safety Valley Park and is a collection of research and development, production, sales and service in one of the high-tech production of rescue lifting equipment manufacturers. After years of hard work, the research team has now obtained a number of national patents, and product quality has exceeded similar products abroad. The company's R & D production of emergency rescue lifting cushion square, octagonal, round and other categories, emergency rescue and leakage products are small hole plugging guns, external sealing leakage bags, bundled leakage bags, internal sealing leakage buckets and so on. The minimum insertion gap of lifting air cushions produced by our company is 20mm, which can not be completed by the regular rescue and expansion apparatus, and the jacking force is from 1 ton to more than 100 tons, which is applicable to various irregular rescue scenarios.