Laizhou Tianjia Hardware Co.,Ltd
Laizhou Tianjia Hardware Co.,Ltd, commonly known as TANJA, is a hardware manufacturer based in Lai Zhou, a coastal city in China. Located within the industrial park of Lai Zhou Economic Development Zone, the company occupies an area of more than 10,000 square meters and operates from a facility equipped with modern offices and advanced manufacturing equipment. TANJA emphasizes the integration of research, development, production, and marketing in its business model, with a focus on delivering industrial hardware solutions.
The organization highlights its emphasis on quality and technical expertise, supported by a team of experienced researchers and senior executives. Over the years, TANJA has positioned itself as a competitive player in the domestic machine-building sector, leveraging continual innovation and a commitment to meeting market needs in the hardware segment.
The product portfolio centers on essential hardware components used in industrial and machinery applications. Notable offerings include metal toggle latches, industrial hinges, machinery door handles, and various machinery operation accessories. The company’s stated objective is to support customers with reliable hardware solutions that contribute to the efficiency and safety of industrial systems.
TANJA’s profile reflects a traditional manufacturing orientation, combining contemporary facility capabilities with a focus on product development and domestic sales. While the company’s public information emphasizes its growth and leadership within its regional market, details on international reach, certifications, or specific export activity are not provided in the available materials.
As with many regional hardware manufacturers, TANJA’s next phases of development may involve expanding product lines, pursuing industry certifications, and exploring partnerships to broaden distribution. The existing profile suggests a continued commitment to the core hardware products and to maintaining a presence in the local industrial ecosystem of Lai Zhou.


