Which company's patented technology is DDC pile technology?

DDC pile is a patented technology of "deep dynamic compaction in hole" invented by Si Bingwen, chairman of Beijing Ruilitong Foundation Co., Ltd. Because of the wide range of materials, this patented technology generally uses construction waste to treat soft foundation, turning waste into treasure, and does not need reinforcement and cement. It is a "soft foundation treatment and reinforcement technology" that can save a lot of engineering investment. This is what I know, I hope it will help you.