Factory Tour

Underwriting by AXA Insurance, product liability insurance provides an extra protection for your order by purchasing from Zhongjia.

The factory attaches great importance to product quality and has certificated by ISO9001, TUV, SGS and other famous authorities, and is committed to managing production quality with the highest quality system standards in the industry.


The company insists on R&D and innovation to improve the technical strength. Obtained over 100 domestic and foreign industry patent technology so far. At least 120 products are developed or optimized every year, and it is committed to meeting the procurement needs of customers in different markets.

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We have fixed capital and area to store the raw material in good time, and a strong production management system to control the cost very low.

OUR Factory

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With rigorous quality control and endless innovation, Qingdao Zhongjia will continue to develop along the road of specialization and internationalization. Committed to becoming a century-old manufacturing enterprise that leads the development of the industry, creates commercial value, and builds transportation safety together.

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