GOB packaging technology uses one of the most advanced transparent materials in China to package the substrate and its LED packaging unit, forming effective protection. This material not only has ultra-high transparency, but also has ultra-high thermal conductivity. Make GOB adapt to any harsh environment with small spacing, and realize the real characteristics of moisture-proof, waterproof, dust-proof, impact-proof and ultraviolet-proof. GOB display products are generally aged for 72 hours after product assembly and before glue pouring, and the lighting test is carried out. It will age for 24 hours after glue filling, and confirm the product quality again.