Heze Yahui HairPorducts Co., Ltd is one of the biggest human hair products manufactory & exporter in HEZE City, Shandong Province, P. R. China. It was about 2000 square meters, owning more than 150 workers. We mainly offer all kinds of 100% hair extensions, pre_bonded keratin, bulk and color ring chart in any style and any color. You are also welcome to send your samples or the color rings, so we can produce them for you based on it.