我们为客户提供7段液晶屏和液晶模块的设计和制造，包括不同尺寸的标准件和定制件。同时，我们提供相关的驱动IC，如HT1621、PCF8576以及兼容的BL55077。

We do the design and manufacturing of the 7-segment lcd and LCD modules, including standard and customized parts with different dimension.

Meanwhile, we supply the relevant driver IC, such as HT1621, PCF8576 and the compatible BL55077.