Yancheng company serves a wide range of customers including PCB producer, photoelectronics product company, membrane switch producer, scutcheon board and electronics plastic factory etc.

主要面对的行业有：子、印制路板、薄膜开关、标牌面板、仪表、胶子等。

The semiconductor laser arrays are applied almost in all photoelectronics fields, and becoming an important technique in optoelectronics science at present.

半导体激器阵列的应用已基了整个子领域,成为当今子科学的重要技术。