"Specialized, excellent, special and new" is a major project implemented by the state to guide small and medium-sized enterprises to take the road of specialization, refinement, specialty and novelty development, enhance their independent innovation ability and core competitiveness, and continuously improve the quality and level of their development.

The "little Giant" enterprise is the highest grade and the most authoritative honorary title in the national assessment of small and medium-sized enterprises. It refers to a pioneer enterprise that focuses on market segmentation, strong innovation ability, high market share, master key core technologies, and excellent quality . And it is of great significance to enhance the stability and competitiveness of industrial and supply chains.

Since established, Zhejiang JinJia has been focusing on the research and development, manufacturing and sales of electric injection fuel system and SCR exhaust emission treatment system . It has three major production bases, namely "ZheJiang JinJia", "WenZhou JinJia" and "HeFei JinJia", and is transforming to digital and intelligent . The company has established a provincial "enterprise technology research Institute", undertakes national and municipal scientific research projects, and has obtained 111 independent intellectual property rights. More than 30 new products and technologies developed by the research institute, such as PWM signal controlled brushless fuel pump, multi-function injection integrated fuel pump assembly, high-fitness on-demand liquid urea pump assembly, are at the leading level of similar products in China.

JINJIA brand has become a well-known fuel pump brand at domestic and overseas,Top 3 in the industry for three consecutive years.It has been awarded as "national high-tech enterprise", "national intellectual property advantage enterprise", "Specialized, refined, special and new medium-sized enterprise", "Demonstration enterprise of integration of industrialization and industrialization", "Industrial Leading Enterprise", "Export Famous brand" and other honors.

 JinJia will continue to be a leader in the global auto parts market by combining technological innovation with intelligent manufacturing, focusing on the main business, practicing internal skills and strengthening innovation.