TCJ (CHUAN JIEEN Enterprise Co., Ltd.) is an ISO 9001:2015 and IATF 16949:2016 certified manufacturer in Taiwan. We supply high-quality parts and components for automotive heating, ventilation, and air conditioning (HVAC) systems. Our major products include vacuum solenoid valves,speed solenoid valves, refrigerant solenoid valves, vacuum actuators, fuel accumulators, heater valves, one-way valves, blowers, pipes and rubber hoses. TCJ insists on highest product quality, close attention to every production process, and adherence to the most stringent quality-control measures to assure the best quality and durability of every item produced.TCJ manufacturesand tests all products in-house before shipping them to American, European, and Japanese automakers as well as tier-1 automotive suppliers. TCJ has accumulated more than 20 years of experience in supplying products on an original equipment (OE) basis. Our efforts have been rewarded by the recognition of world-renowned companies includingsuch as DANA, Sanden, Lite-On, the China Motor Corp. (CMC), Jiangling Motors Co. (JMC) and more.