Welcome to Happy Day Engineering Co., Ltd. Happy Day Engineering Co.ltd is a unique agent in the form of a partner. And we have that for customers. And know their needs. To give us the center of activity. Our goal is to stand by you. Stay at the top level to be a partner in accuracy and quality as experienced professionals. For two decades in the field of parts and tooling fabrication. And troubleshooting tools with high precision, we know that. An important factor in the transition, New challenges to success We value customer support. With long experience and high technology that gives us the best and successful in precision part and tooling fabrication. Advance materials such as High-speed steel, carbide, tungsten, titanium, Peek, engineering plastic, ceramics, and other enable Happy day to provide Customize Solution Tool to solve our customer’s quality and productivity issues. With good manufacturing practice and control like the ISO 9001-2015 System and 5S, the program ensures a more conducive working environment in Happy day and resulting in high productivity and sustainable quality.