Gelonghui March 21丨An investor asked Heshun Technology (301237.SZ) on the investor interactive platform, “What is the role of the company's non-ferrous photoelectric substrate film, and can it be used in MR equipment?” The company replied that the company's colored photoelectric base films are mainly used in the consumer electronics field. On the one hand, they play a role in release and protection in the precision manufacturing process of consumer electronics, and on the other hand, they can also be used as components of consumer electronics products. The company's products can be widely used in the field of consumer electronics, such as smartphones, tablets and laptops, smart wearable devices including Bluetooth headsets, etc.