The names SEG Electronics Market and SEG Market are also sometimes metonymically used for the surrounding area, including other electronics markets in nearby buildings. The floors from the 1st floor through to the 10th floor are taken up by the SEG Electronics Market, a major market of electronics components and finished products of international importance. SEG Electronics Market and the main building The four stories underground are parking levels. The total floor space is 170,000 square meters. There are a total of 71 stories above ground (72 when counting the helipad) and 4 stories underground. The roof height of the building is 292 metres (958 ft). The buildings new height is currently unknown, the original mast added 210 feet (64 m) to the building's height. The mast has since been removed and replaced by an alternative structure providing the same functions.

The mast was used for guiding aircraft and lightning protection. Īuthorities later declared the shaking as a result of winds which caused a roof-top mast to vibrate. An initial investigation ruled out an earthquake as the cause of shaking, with the main structure of the building safe without any cracks found at the building or the surroundings. The building remained closed three days later while inspections were carried out. On, the building began to shake, leading to an emergency evacuation. The tower was designed by Chinese architecture firm Hua Yi Designing Consultants Limited ( Chinese: 华艺设计顾问有限公司). It was constructed for Seg Plaza Investment and Development with investment from the Shenzhen SEG Group Co. The tower comprises a steel-reinforced concrete core with external steel tube columns filled with concrete. SEG Plaza with Shennan Cross in Huaqiangbei Construction It can be reached by Huaqiang North Station and Huaqiang Road Station of the Shenzhen Metro. It is the home of, and named after the Shenzhen Electronics Group (SEG). The observation floor at the 69th level used to offer views over Shenzhen and northern Hong Kong but has been converted to office space. It was the 21st tallest in China and the 72nd tallest in the world. Completed in 2000 and located at the junction of Shennan Road and Huaqiangbei Electronics Market, it originally stood 356 metres (1,168 ft) tall including the height of the original antenna which has since been removed. SEG Plaza ( Chinese: 赛格广场) is a skyscraper in Shenzhen, Guangdong Province, China.

China skyscraper wobble