Yongda photosensitive: The company mainly supplies PCB photoresist series products to Shenghong Technology.

Rongda Photosensitive expressed on the interactive platform that the photosensitive dry film production line of the company's Zhuhai production base Phase I project has started trial production. The company will increase its market development efforts for photosensitive dry film products on the basis of stable sales in the PCB photoresist market. Shenghong Technology is one of the company's main customers, and the products supplied to Shenghong Technology by the company are mainly PCB photoresist series products. For a long time, the company and Shenghong Technology have maintained a good cooperation relationship, and currently, the business situation between the company and Shenghong Technology is normal.