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In July 2002, Ningbo Dongtian Machinery Technology Co., Ltd. was founded and registered with the "DONGTIAN" and "Dongtian" trademarks, specializing in stainless steel spot welding accessories.

In 2006, it became a recommended brand by industry associations and became a supplier to multiple Beijing Olympic venues, such as the Olympic Broadcasting Tower.

In 2007, Ningbo Dongtian Intelligent Door and Window Co., Ltd. was registered and collaborated with Zhejiang University to develop an intelligent control system. The point-to-point Long control system used is still a relatively advanced control system and has been successfully applied to related projects, such as Jiangyin Magic Fangcheng. It is the first manufacturer in China to purchase built-in synchronization, with synchronization accuracy≤ 5mm

In 2014, Ningbo Shenzhou Dongtian Electronic Technology Co., Ltd. was registered and established. All brands under the former Ningbo Machinery Technology Co., Ltd. have been transferred to this day, and the original two companies have been cancelled. The newly established Ningbo Shenzhou Dongtian Electronic Technology Co., Ltd. continues to promote and maintain the original "Dongtian" brand, based on customer needs, creating personalized non-standard customized products, and relying on high-quality services, Provide comprehensive intelligent window system ventilation and smoke exhaust solutions.