THINKING Electronic Industrial Co., Ltd. provides a broad line of protective circuit components, including over-voltage protection, over-temperature protection, and over-current protection. The product portfolio offers negative temperature coefficient thermistor (NTC thermistor), zinc oxide varistors (MOV), ceramic positive temperature thermsitors (PTC thermistor), polymer postitive temperature coefficient thermistors (PPTC thermsitor), temperature sensors, TVS diodes, and gas discharge tubes. Assured to the better quality and improving management system, Thinking has been IATF 16949 and ISO 9001 certified and remains committed to offer product compliance in conformity assessment with UL, cUL, VDE, TUV, CQC approval. THINKING is continually developing better quality and better service by working closely with customers, and remains committed to be the best choice of passive component. ( A publicly listed company in Taiwan. TWSE:2428).