At 18:20 in the evening of July 29th, the 14th session of the technical forum of Changsha Jianke Electronics Co., Ltd. on the abnormalities and solutions that may be caused by the avoidance of PCB installation vacancies was successfully held in the training room on the 5th floor of the R&D building. Hardware manager Tang Wendong served as the training lecturer. A total of 12 people from the company's technical department participated in this training. Through this training, everyone can learn to strengthen PCB design specifications; eliminate design hazards and improve product reliability.