Since established, Haiyan aijian Co., Ltd.has worked with a trustworthy third party to conduct the quality evaluation. In order to guarantee the quality of engine coil, our reliable third party will perform the quality evaluation based on the tenet of justice and equity. A third-party certification plays an important part in giving us a clear excellent situation about our product, which will inspire us to do better.

Haiyan is committed to the production of best ignition coil since its inception. best tool cabinet is the main product of Haiyan. It is diverse in variety. The design team has been researching Haiyanhardware fittings with innovations, keeping up with the trends. It protects the engine from corrosion, abrasion, and excessive heat. This product is an essential item for people because it eliminates people's worry that their devices will suddenly shut down. It can be designed to be Wet Coils, Compact Coils, Pencil Coils, etc.

We emphasis our sustainability practices during operation. We constantly enhance our capabilities from time to time to comply with environmental and emission norms.