Haining Hemispheres Auto Parts Manufacturing Co.Ltd is a professional manufacturing in spark plug,boneless wiper blade and auto car horn.12 major kinds of more than 100 types of spark plug are offered such as multi-ground electrode,V cut center-electrode,resistor iridium,platinum and nature gas spark plug suit for many auto cars such as BMW,BZ,Audi,Toyota,Jeep,etc as well as other oil or gas used machines/tools. Our products get good reputation from our customer overworld because of our reliable quality with ISO9001 and NGV certification,circumspect service and favorable price. In order to meet the customer needs from different industries,we devote our effort for researching and developing new products and technic. OEM and ODM is accepted.