Cheng Day Machinery Works Co. Ltd. was former named Yuan Da Industrial Co. established in 1971. Initial capital was NT$ fifty thousands only. Official name changed into Cheng Day Machinery Works Co. Ltd (current) in 1978 with initial capital five millions NT$. As of now, the capital registered is at NT$ 150,000,000.

Our products are electric chain hoists, electric wire rope hoists, manual chain hoists, marine hoists, clean room hoists, large open overhead and bridge cranes, elevator motors, passenger/freight elevators, and parking equipments.

Our company has built the reputation for 40 years, acquired the SGS ISO 9001, CSA certification, Norway DNV CE Mark and many other domestic crane and hoist certifications especially for the eighth Taiwan National Foundation Award winning. These assured the continue success of Cheng Day Machinery in the future to exceed the world standard as well as the pioneer in lifting equipments.