Topsking Electronics Co., Ltd registered in 2009, located in Zhongshan, Guangdong, is a professional company of developing and manufacturing Remote control,Car alarm system,Central Locking ,Parking Sensor and other automotive electronics . Since the start of business in 2009 until now, we have contribute to world market with more than 20 million remote controls, over 10 million car alarms, and OEM / ODM services for over 100 customers etc. Our advanced facility ,sophisticated technology and the best team.We look forward to providing quality service to more customers from all over the world,