Chengde Hongya Activated Carbon Co., Ltd. ,a subsidiary of Zhulin Activated Carbon Group, is China&＃39;s leading manufacture of coconut shell activated carbon products. With over 14 years of marketing and distributing expertise, Creating of a purified world and a wonderful life is what we strive for. Our company is committed to providing products which are used in teeth whitening, decaffeination, water and gas purification and many other applications. Possessing sophisticated production lines and inspection equipment , backed by expert R&D technical support, we develop closer customer relationships and taking on a larger role in the whole supply and manufacturing chain. We specialize in a 100% natural coconut shell activated carbon teeth whitening products and provide OEM and ODM customization. The popularity of our natural teeth whitening solutions has been growing. So far, we have exported our products to more than 30 countries. We are experts in this field, and have devoted 100% of our efforts to supplying products with high quality and competitive pricing and providing a positive and delightful customer experience. We look forward to cooperating with you.