NTK with independent research and development, production, sales of various types of precision hardware accessories patchwork enterprises, the company owned more than 40 CNC machining centers (including multiple four-axis, five-axis), CNC lathes more than 20, high-speed precision punch six, the introduction of German testing equipment 2.5 times, high-power microscope and so on. The company's products have covered many fields, such as aviation, automobiles, medical devices, communications, optoelectronics, electronics and so on. Companies adhering to the principle of quality first and customer first serve the market.