Quality is the heart of a successful enterprise. Onlyda designs and manufactures the products with advanced quality test methods and marvelous measuring facilities. We controls throughout the raw material test, process spot check regulations (total self-check, spot check by inspectors and technical re-test by groups), storages products spot test, every single step is controlled seriously. In addition, all employees are required to undergo strict training attend regular monthly ISO meetings to continually enhance the quality awareness thus ensuring the constant improvement of the production process.