Liyin business co.,Ltd. was founded in 2009. Located in middle of Taiwan-Nantou city. Specializing in precision investment casting of stainless steel. Our production of investment casting products includes various machinery hardware parts, automotive parts, marine hardware parts, valves, food machinery parts, textile machinery parts, sports equipment parts, pneumatic tools, etc. We are proud to have obtained ISO 9001:2015 certification for our quality management system from TUV SUD Germany. Implement corporate governance and fulfill the obligations and responsibilities of management diligently. Adhere to legal regulations to mitigate operational risks. Adhering to the principles of integrity and prudence to ensure sustainable operations. Enhance core values to strengthen competitiveness. Improve operational performance to create maximum benefits.