ABOUT US

    THE COMPANY

    JIANGSU JACK & EMMA DIESEL TECHNOLOGY CO., LTD. is a national high-tech enterprise and specialized and innovative enterprise, specializing in the research and development and production of Euro III-Euro VI emission-compliant solenoid valves and piezoelectric diesel common rail fuel injection systems. We have established our own R&D center, with research bases in China and the United States, bringing together many high-tech R&D experts in the industry.

    Our company's core shareholder KINGSTAR DIESEL TECHNOLOGY (JIANGSU) CO., LTD. is one of China's largest exporters of diesel common rail injection components. Annually it sells over 2.8 million diesel common rail components to the global aftermarket, accounting for approximately 20% of the global production capacity.
    Our customers include lots of Fortune 500 automotive parts companies. Our products have been sold to more than 100 countries around the world and are particularly popular in North & South America and Europe. Additionally our products are widely used in passenger cars, commercial vehicles, agricultural machinery, marine vessels and construction machinery etc.

    Choosing JACK & EMMA is your right choice!

    OUR MISSION

    “A pioneer of diesel piezoelectric injection in aftermarket solutions. ”


    We specialize in diesel common rail injection, adhere to independent innovation, uphold OE quality standards, break through foreign technological monopolies, and are committed to building a high-quality national brand. In the future, JACK & EMMA will continue to innovate technologies, expand the global markets, steadily enhance core brand competitiveness, build an all-round industrial advantage with core strength and forge a world-renowned Chinese national brand!

CHINESE BRAND, OE QUALITY, WORLDWIDE FAMOUS
REDUCED FUEL CONSUMPTION AND EMISSIONS
BROUGHT STRONG POWER, LONG SERVICE LIFE
  • INVOLVE
  • RESPECT
  • INNOVATION
  • ENVIRONMENTAL PROTECTION

OUR RESPONSIBILITY

Guided by a commitment to craftsmanship, we develop energy-efficient, high-performance, and durable power products. At the same time, we uphold a green philosophy focused on energy conservation and emissions reduction, and remain steadfast in our mission as a national brand. We maintain a comprehensive after-sales service system characterized by rapid response, professional service, and comprehensive support, dedicated to addressing our customers' concerns. We believe that by empowering our customers with reliable quality, building our reputation through all-around service, and acting with sincerity, responsibility, and accountability, we can drive the steady development of the industry.

OUR HONORS

OUR STORY

1952

JACK & EMMA's story begins in early 1952, it is a national company with doing diesel injection parts, who was the founder and the great member of China diesel injection system. 

1976

In 1976, along with the Chinese government's reform and opening up, it became a private company. In the years of development, it has been recognized by many customers from domestic and foreign countries.

2012

So in 2012, our company decided to enter the international aftermarket under the name of KINGSTAR DIESEL. With our excellent product quality, KINGSTAR brand has quickly stepped into the international market and won the trust and praise from many customers around the world.

2022

Then the important moment came in 2022, KINGSTAR DIESEL GROUP as the core shareholder established JACK & EMMA factory, who is specializing in the research and development and production of Euro III - Euro VI emission-compliant solenoid valves and piezoelectric diesel common rail fuel injection systems. In recent years, JACK & EMMA has established own R&D center, with research bases in China and the United States, bringing together many high-tech R&D experts in the industry. 

NOW

We believe that JACK & EMMA's achievements have just begun and will create more brilliance in the field of diesel injection.

1952
1976
2012
2022
Moving Forward