EM – The spiral staircase, without a central pillar to support the weight, no glue or nails, just wooden dowels. Existing for more than 170 years, so far there has not been any explanation about the construction method, the materials that make up the staircase and even the identity of the carpenter is a mystery with no answer!

EM – High-end homelifts are increasingly being personalized in a highly and sophisticated way to bring spiritual values ​​​​in addition to usability. Handcrafted with millions of Swarovski crystals or design cabins in a variety of styles from classic to contemporary. It all creates an emotional explosion.

EM – The population of the earth is growing, which means that the living density is getting denser and the direction of vertical urban development is imperative. This means that super high-rise buildings will appear more and more. But if there is an incident, is it safe to use the stairs to escape or do we need to think about adding a rescue elevator in case of an emergency?

EM – Elevator test tower is a work to help elevator manufacturers test new elevator technologies and technical conditions for elevator operation before commercialization. With the trend of building higher and higher buildings, the elevator must also have a corresponding travel with higher speed, higher technology, so the requirements for the elevator test tower are also gradually higher over time.