The bamboo charcoal toothbrush is named after the addition of bamboo charcoal to its bristles. The color is different from traditional toothbrushes, because the bristles are added with bamboo charcoal C active ions extracted from bamboo charcoal, so its color is natural black, which is distinctive a

1. Unbalanced regional development. Coastal provinces such as Zhejiang, Fujian, and Guangdong in the eastern region continue to maintain a good momentum of development. The total area of bamboo forests in the province is 30.15 million mu, accounting for 41.5% of the total bamboo forest area in the c