toothpaste Yangzhou Lierkang Daily Used Chemicals Co., Ltd. is a China manufacturer and exporter of toothpaste and toothbrush. The range of our product line, good quality, and competitive prices have made us one of the fastest growing companies of its kind in China. Located in YangZhou, we produce a wide variety of toothpaste. These toothpaste are of good quality, are popular with customers, and sell well.