1. Only the manufacturer can provide the most suitable products for their original parts, his factory employed more parts without the original certification, quality and safety be disastrous.

2. Original design and performance of their products visibility, especially as with the choice between safety components, are considered by the professional assessment, to better ensure the safety of users.

3. Original more attention to lift quality, brand image and social responsibility of representing his factory, will make more efforts to improve quality assurance.