海特高新：华芯科技一直专注于第二代、第三代化合物半导体的设计和制造

Group 1 - The company, Hitec, confirmed its focus on the design and manufacturing of second and third generation compound semiconductors [1] - Hitec has achieved full integration from capability to market for products in microwave, millimeter wave, and radio frequency [1] - The company has successfully commenced mass production and shipment of its products [1]