超声电子(000823.SZ)：目前公司生产的类载板主要应用于消费电子领域

Group 1 - The core viewpoint of the article is that the company, Ultrasonic Electronics (000823.SZ), is currently focusing on producing substrate-like materials primarily for the consumer electronics sector, indicating a high technical barrier in this field [1] Group 2 - The company's products are specifically applied in the consumer electronics industry, highlighting its strategic market focus [1] - The technology involved in the production of these substrate-like materials is noted to have a high barrier to entry, suggesting a competitive advantage for the company [1]