​Cheng Day International Group ​has 4 business departments, Crane & Hoist dept., Elevator dept., Parking System dept., and Heavy Duty dept. We are devoted to Marketing Plan, Product Design, Manufacturing, Test, Installation, and After-Sales service. At present, we dispose 3 factories in Taiwan and China ~ Cheng Day Taiwan (Headquarter), Grand Asia Machinery Industry (Kunshan) Co., Ltd., and Kunshan Ching-Tu Elevator Co., Ltd. Overseas branches Black Bear Corp. in USA, & Osaka Japan. Sales nets are over 70 countries in the world. We OBM “ Black Bear”, “U-Mega” & “ Yong Sheng”, for standard products, and specialize custom made, besides, provide OEM / ODM solution for our renowned customers across the globe.

• Treuils (tous types)