[Tongfu WeChat: the company now has 5nm closed testing technology] the company said on the interactive platform that the company actively adjusts the product business structure, increases market research and development efforts, continues to serve large customers, and continuously strengthens the in-depth cooperation with industry leading companies by virtue of advanced technology advantages such as 7nm, 5nm, FCBGA, Chiplet, and so on, so as to consolidate and expand the market share of advanced products. The company works closely with AMD and is an important closed testing factory for AMD. The company will continue to develop new products of 5nm, 4nm and 3nm, and now has 5nm closed testing technology.