As the brand awareness increasing, Haiyan aijian Co., Ltd.has worked with a trustworthy third party to conduct the quality test. In order to guarantee the quality of engine coil, our reliable third party will perform the quality test based on the tenet of fairness and justice. A third-party certification plays an important role in giving us clear quality situation about our product, which will encourage us to do better in the upcoming future.

Haiyan is quite professional in producing China ignition coil. China ignition coil is the main product of Haiyan. It is diverse in variety. This best ignition coil is developed by using top notch material and sophisticated technology under the supervision of experts. It comes in a wide variety of colors to choose from. The product helps prevent the particles, hair, fur, or leaves from polluting the water or clogging the sewage of the pool. It comes with high-quality coated windings.

Protecting the environment is one of the basic principles underlying our operations. So far, we've made green & renewable energy investment, carbon management, etc.