Which country does the SEC come from?

SEC is an American company. SEC shangyou electronics (hereinafter referred to as "SEC") is a company that develops high-performance hall effect sensors and power management integrated circuits, and has been providing innovative technology-oriented products to customers all over the world for more than ten years. SEC products serve the automotive, communications, computer/office automation, consumer and industrial markets. Ring; Thumb, electricity; Zi is their agent in China.