Mainly there are pre-sale and after-sale services for uv light sterilizer. The pre-sale service includes product quotation and custom service. The after-sale service includes solutions in use, maintenance and repair.

Guangdong Liangyueliang Photoelectric Technology enjoys a high reputation in the world of uvc light. The UV Sterilizer bag series is one of the main products of Liangyueliang Photoelectric Technology. The design of LiangYueLiang commercial air purifier is carried out by a team of professionals who keep innovative concepts in mind to make sure it can go with the service flow. Liangyueliang's UV products have passed China Compulsory Certification. Liangyueliang Photoelectric Technology 's internationalization tendency are catching more and more eyes. Liangyueliang has passed ISO 9001:2015 international quality management system certification.

The company acts positively to the sustainable development plan for the environment. Apart from the fact that we have strict control over the production pollution amount, we also encourage customers and people to recycle and reuse their packaging bags or boxes. Liangyueliang Photoelectric Technology