
GMT

GMT
Shanghai Dongtie Hardware Co., Ltd. and the GMT brand are affiliated to Zhongsheng Group. The GMT brand was founded in 1993. The company focuses on overall solutions for gated hardware, automated pass and intelligent door protection, and its product standards cover American standards, European standards and national standards.
The company has three modern production bases and two logistics centers in Shanghai, Jiaxing and Zhuhai. The company has passed ISO9001, ISO14001, ISO45001 and other systems certification. The company is a drafting unit for the national ground spring and door closeter industry standards, and is also a participating unit for the balancing door industry standards.
The GMT brand service network consisting of hundreds of distributors is spread all over the country, and its products are also exported to Southeast Asia, Northeast Asia and other countries and regions. The company is a designated supplier of landmark buildings such as Shanghai Disneyland, Beijing Water Cube, and Shanghai World Expo Park. It also provides professional product solutions and services for Tesla's Shanghai Super Factory, Rolls-Royce, Bentley and other luxury car showrooms, and hundreds of high-speed rail and subway stations in China.
In 2019, the company became a high-tech enterprise in Shanghai. In the same year, the GMT Zhejiang Door Closer Manufacturing Center, with an annual production capacity of 1 million units, was officially completed and put into production. In terms of international cooperation, the company has become a designated strategic partner of France's Pota Automatic Gate in China and Southeast Asia since 2009.
In 2020, the industry's advanced experimental center of Shanghai Dongtie Hardware Co., Ltd. passed CNAS certification. At the same time, the company integrates the advantageous resources of Zhongsheng Group and joins hands with the group's brothers Bennigo and Youchao to create an overall solution for fast installation safety in medical and nursing spaces, contributing to the upgrading of China's medical and nursing health industry.
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