TAG Heuer (Shanghai) Optical Co., Ltd., one of the top ten brands of lenses, was founded in Japan in 1941, a leading brand in the field of advanced plastic lenses, famous for its perfect performance of anti-reflective films, and the world's largest manufacturer of photomasks

Founded in Japan in HOYA1941, it has grown from optical glass manufacturing to a global technology company. As an industry leader, HOYA is headquartered in Tokyo, Japan, and employs more than 35,000 people in more than 100 locations worldwide. The Group's four main areas are: electronic products, imaging products, vision protection products and medical products.