No, according to Aiqi's inquiry, the trademark of Qiaokoujun Toothpaste was applied by Guangzhou Yu Chuang Daily Chemical Technology Co., Ltd., and the enterprise of Haolai Toothpaste (formerly black toothpaste) was Haolai Chemical (Zhongshan) Co., Ltd., which are not the same company, so Qiaokoujun Toothpaste is not a black brand.