Introduction: Sonic International Logistics (YCS) (hereinafter referred to as Sonic), formerly known as "Sonic Co., Ltd.", was established in 1986. Initially, it mainly operated ocean customs declaration, air freight and international express. In 1989, it represented American company Airborne Express (Airborne Express) , Until the acquisition of American Anbang Express in 2003, the period lasted as long as 18 years. During this period, YCS Sonic was deeply equipped with international express operation practices and cultivated operational experience. Therefore, after the American Anbang Express ended, the international express Organized into a brand (YCS Sonic International Logistics Group), YCS Sonic is allied with the express logistics industry in more than 180 countries and regions in the world. It has always been serving Taiwan¡¯s vast export-oriented customer base and is determined to become the express delivery of these export manufacturers. The best partner for logistics.