Is it true that Gongbo Madian Xiaokang Studio?

It's true. Gong Bo Madian Xiaokang Studio is real. It is an appraisal institution under Beijing Gong Bo Ancient Coin Art Appraisal Co., Ltd., and Beijing Gong Bo Ancient Coin Art Appraisal Co., Ltd. has a formal business license and has also completed the registration in Beijing Xicheng District Market Supervision Administration. It is a formal enterprise.