Zhejiang Luda Machinery Instrument Co., Ltd. and Shanghai Luda Experimental Instrument Co., Ltd. are two experimental instrument production companies under the Lushida brand, specializing in the production of experimental instruments for more than 20 years. They mainly produce and sell various types of testing machines, pressure testing machines, electronic tensile testing machines, water mud, concrete, asphalt, building insulation testing instruments, as well as specialized testing equipment such as steel strand machines, steel strand relaxation testing machines, static load anchoring testing machines, freeze-thaw testing chambers, carbonization testing chambers, etc. The company participated in drafting multiple industry and national standards for the construction industry of the People's Republic of China, including "Concrete Frost Resistance Test Equipment", "Concrete Carbonization Test Chamber", "Cement Mortar Strength Automatic Pressure Testing Machine", etc. It was once a member enterprise of the China Building Materials Testing Technology Professional Committee and was awarded the title of AAA level enterprise by the China Quality and Technical Supervision Bureau in 2008. The enterprise has 21 national patents, 11 products have obtained the "Measurement Instrument Manufacturing License", and has won multiple titles such as "Quality Management Qualified Enterprise" and "User Trusted Enterprise". It has also passed the ISO9001:2000 international quality management system certification and has become a modern company that integrates technology, production, supply, and marketing. The company currently covers an area of 20000 square meters and has modern office buildings and standard factory buildings, as well as a batch of advanced and fully equipped scientific research, production, and testing equipment. It has important enterprise management departments such as technology research and development department and production management department, and strictly designs, produces, and sells products in accordance with national standards and the standards of the Ministry of Transport. At present, the company has established offices and distribution agencies in major cities across the country, forming a complete sales and after-sales service system. The products are distributed throughout various colleges and universities, highways, railways, bridges, laboratories, and related testing institutions. The enterprise has the autonomy of import and export, and its products are exported to Europe, America, Southeast Asia, Africa and other regions, enjoying a good reputation both domestically and internationally. All employees of Luda Enterprise warmly welcome friends to visit our company for cooperation and look forward to working together with new and old customers to achieve common development and create a better future!