The commonly used detection methods for BGA include visual inspection, flying needle electronic testing, X-ray detection, staining detection, and slice detection. Among them, X-ray detection utilizes the transmission characteristics of X-rays to effectively detect the welding situation of solder balls hidden under the device, and is currently the most effective BGA welding quality detection method.

On July 25, 2022, China Foundry Association held the "Seventh National Foundry Industry Innovation and Development Forum" in Tianjin. At the same time, the ninth member representative conference and the ninth first Council meeting of China Foundry Association were held to elect the new leadership group of the association.