Suzhou UKING Photoelectric Technology Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of large-sized (6 inches and above) conductive silicon carbide crystal growth equipment. The company has been working hard for many years to develop resistance based silicon carbide crystal growth equipment and process. In 2019, it successfully developed a 6-inch resistance based silicon carbide single crystal growth equipment. After continuous process optimization, it has now been launched to the fourth generation model ⸺ UKING ERH SiC RV4.0 resistance based silicon carbide long crystal equipment, which can be used for mass production of 6 inches and 8 inches. The company has gained recognition from multiple well-known silicon carbide industry chain manufacturers both domestically and internationally due to its excellent equipment performance and crystal growth process, and has achieved mass sales to customers.