"Longda" is an LED display manufacturer specializing in R&D, production, and sales, backed by 17 years of industry expertise.

Founded 17 years ago, Longda has evolved into a leading manufacturer dedicated to the R&D, production, and sales of premium LED display solutions.

Longda Optoelectronics Events & Activities

Factory Overview: Longda Optoelectronics

• 1F: Lobby & Screen Aging Area — Reception and full-screen aging tests.

• 2F: Offices & SMT Workshop — Administration and high-speed SMD placement.

• 3F: Outdoor Production — Waterproof glue-dispensing modules and module aging.

• 4F: GOB Production Line — GOB packaging workshop and final assembly.

• 5F: Warehouse & Storage — Raw materials, electronic components, and finished modules.