Ningbo JORIN Mobile Part Company was founded in 1986. It is a high-tech innovation company which is excelled in engineering design, developing and production. JORIN™ is the registered brand of the company. The product line includes Copper spark plugs, Gapping spark plugs, Natural gas spark plugs, Platinum spark plugs, Iridium spark plugs and Platinum-iridium alloy type.

The company has fully-automatic equipment and an advanced quality control system. JORIN™ spark plugs are most competitive in the ignition, acceleration...