Dylan. Dylan is the first brand to officially sell ATI graphics cards in Chinese mainland. 1999 was formally established with a history of 20 years. It is also the first brand in Chinese mainland authorized by ATI to become "the best partner of ATI". HIS. His (Cohen Information Co., Ltd.) is a world-renowned graphics card supplier. Founded in 1987, headquartered in Hong Kong, it has sales offices and distribution networks in Europe, the Middle East, North America and Asia Pacific. Our goal is to develop the highest quality image card products in the industry. 3. sapphire. Sapphire graphics card is a brand of sapphire technology graphics card. Lanbao Technology is a company headquartered in Hongkong, China, and the largest partner of AMD graphics card in the world. Sapphire All ATI graphics cards are produced according to 100% ATI standard, including quality management and ex-factory inspection.