What are the abbreviations for B1 and LG commonly found in elevators?There are more high-rise buildings, and the elevators are nat..
Since the beginning of this year, Guangzhou has ushered in a wave of old residential quarters, and Tianhe South has also become th..
The Children's Day of the "June 1" came, and the Municipal Quality Supervision Bureau issued a notice requesting the..
"Auscultation across the air", FireWire Rescue, all-weather intelligent guardian... These lenses that used to appear onl..
From the little-known elevator parts factory, to the first listed company in China's elevator industry, to the top 10 global e..
With the increasing number of high-rise buildings in the city, elevators have become an indispensable public facility in daily lif..