Commitment to Quality, Safety, and Innovation in Lifting Solutions #
Let’s make something great together. Your success is our goal.
Technical Excellence and Vertical Integration #
At Cheng Day Machinery, we invest deeply in advanced techniques and state-of-the-art facilities, ensuring vertical integration throughout our operations. Our focus is on maintaining exacting standards in both quality and service, while also pursuing horizontal development to broaden our capabilities.
Quality Implementation and Customer Focus #
Our approach to quality is rooted in customer satisfaction, operational efficiency, and a strong emphasis on safety. We have achieved SGS ISO 9001 and CE certifications, along with other relevant accreditations for cranes, hoists, lifting equipment, and material handling systems. Every member of our team is engaged in quality operations, from manufacturing through to rigorous testing processes.
Management acts as the supervising authority for quality assurance, overseeing all quality-related matters and ensuring best practices are consistently applied. We promote self-driven quality assurance, with all data and components seamlessly transferred to the next stage—starting from supplier chain control, raw material inspection, and acceptance, through to stock management.
Comprehensive Process Control #
Our workflow encompasses every stage: design, development, manufacturing, testing, and delivery. Each phase adheres strictly to standard operating procedures (S.O.P.), ensuring compliance with international standards or bespoke customer requirements. Leveraging precise facilities, extensive professional experience, and effective teamwork, we strive to deliver defect-free products that enhance the value of our brands.
Global Product Liability Insurance #
- 2 Million US$ Product Liability Insurance for the global market
- 5 Million US$ Product Liability Insurance for the U.S.A. market

Certifications and Approvals #








Patents and Brand Value #
We have secured over 30 patents for lifting technology, authorized in Taiwan, Mainland China, Germany, Japan, and the USA. These innovations add significant value to our brand and demonstrate our commitment to advancing the industry.
Notable Patents #
- Rope Guide
- Taiwan: M482583
- Germany: Nr. 20 2014 002 972.5
- Japan: 3191390
- China: 3705645
- United States: US 918140691ST Generation series
- Planet Gears Limit Switch
- Taiwan: M466909
- Germany: Nr. 20 2014 006 109.2
- Japan: 3193570
- China: 3955089
- In addition to the above, there are over 30 other patents covering various aspects of lifting technology.