DEFEND Group Co., Ltd. is a professional manufacturer of car gearshift lock which was established in 2003 in Kaohsiung. Now following the marketing development that we not only produce gearshift lock but also design many kinds of products in anti-theft and safety warning system, such as electromechanical gearshift lock, steering wheel lock, car steering shift lock, hood lock, tire lock, motorcycle lock, solar LED parking warning light, solar screw-type warning light, 4 in 1 warning light, emergency brake system, wireless warning light, flashing rescue vest, etc. We obtain the patent and copyright for products, meanwhile, become the main supplier of automakers and the best choice for the consumer. Also, we led the IATF 1694 into our company management and passed the ISO/TS16949:2016 certification of 2019.