At Guangdong Liangyueliang Photoelectric Technology, the instruction manual is usually provided along with our products. If you do not find the instruction manual in your shipment, please contact us as soon as possible and we will re-deliver to you. The instruction manual contains the guidance of usage/storing/maintenance, which you can also view the related video posed on our website. Our service package includes the attentive after-sales support. For any problems in product quality, maintenance, application, or others, feel free to contact us. Our service principle is to make you satisfied all along.

In recent years Liangyueliang Photoelectric Technology has emerged in the plasma air purify industry and created the LiangYueLiang brand. Liangyueliang Photoelectric Technology focuses on providing a variety of uv sterilizer box for customers. The componets of each LiangYueLiang light fittings are highly designed and matched. Liangyueliang has passed ISO 9001:2015 international quality management system certification. Our uv lamp suppliers is solid and durable enough for long-term use. Liangyueliang is a professional optoelectronic enterprise that takes the lead in applying UV technology.

Our goal is win-win cooperation. We would like to help our clients succeed. We continuously innovate new products, ensuring our customers benefit from the latest technological development in materials and application.