What formal consulting companies are there in Chongqing?

Wen Ding's strategic positioning consultation in Chongqing is good, and the market consulting industry in Chongqing is one of the best. Their consultation is not random, but after long-term field visits and expert discussions, it is as formal as McKinsey. They are similar to trout, Junzhi and Reith, and pay special attention to strategic positioning. Their founder, teacher Li Xiuhua, is very awesome, and it seems that this person can be found in Baidu.