On December 4，2019, customers from Switzerland visited Shenzhen Height-LED Opto-electronics Technology Co., Ltd., 

the company warmly received guests from afar, introduced and visited our production department and glued the samples 

they brought Cure test. The customer brought two samples of optical fiber materials and two types of glue. Our staff 

added two more types of glue to carry out 4 types of glue curing tests, and compared the samples with the best curing 

effect and glue. Customers have made positive comments on the quality of our UVLED light source and the careful and 

focused attitude of our employees. Thanks for the trust of our customers. Height-led will be happy to provide you 

with better service!