Charge. Beijing Quanguantong Technology Co., Ltd. is headquartered in Science and Technology Building, Tsinghua Science and Technology Park, Zhongguancun East Road 1, Haidian District, Beijing. As of August 1 day, 2022, according to the company's relevant information, it is known that the company needs to charge for training, and the training certificate needs to be paid 100 yuan. The company is mainly engaged in export tax rebate, electronic port, offshore company practice and tax planning training and consulting business.