联创电子(002036.SZ)：相关的光学产品已有出货，但该行业尚处培育期，销量还很小

Group 1 - The company has begun shipping related optical products, indicating initial market activity [1] - The optical products industry is still in a cultivation phase, suggesting that it is not yet fully developed [1] - Sales volume for these products remains small, reflecting the nascent stage of the industry [1]