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| | | | | | | | | | | | | | | SIGMA Building elevator company's number one priority is safety. Our basic spirit to ensure safety is through control technology such as 'back-up solution, safety drive operation' and more than 10 other safety devices. We execute more than 30 kinds of reliability tests. These intense quality assurance programs make fool-proof products from designer stage. Through SIGMA Net which monitors elevator, escalator and movingwalks by internet-based contemporary software, our elevator not only provides a comprehensive and easy-to-use interface but also brings perfect quality to reality. | | | | | | | | | | 04 SIGMA Elevator | | | | | | | | | | | | | | |
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