Despite a low P/E ratio, the stock's value has dropped due to its bleak growth forecast. Investors believe the scope for earnings enhancement doesn't warrant a higher P/E ratio. If conditions remain the same, these elements may persistently hinder price growth.

The declining ROCE trend indicates that Tongda Group Holdings is potentially in decline. Unless there's a reversal towards a more positive trajectory, it may not be a promising investment option.

Core points:
1. MR has both AR and VR interface functions, which can be switched with one button, and the antenna group and data transmission method it uses no longer need auxiliary equipment or similar auxiliary products such as the host for information exchange, and can be switched in time environment, the application environment may be wider, and at the same time, it can follow Apple's other products in the industry chain...