Tantech Holdings Ltd. announced the launch of Variety Combination Honeycomb Activated Carbon, an innovative new activated carbon product.  The new product was designed to be both powerful and flexible, making it an ideal solution for large area purification. The Company expects it will close initial orders from customers valued at approximately $2 million over the next few weeks. Tantech's Variety Combination Honeycomb Activated Carbon product is a new type of environmentally friendly activated carbon (exhaust gas purification product), which can effectively reduce odors and pollutants, including the adsorption of formaldehyde and benzene, and industrial gas purification to reach the national first-level exhaust gas emission standard.  This latest product is ideally suitable for the treatment of large air volumes, indoor air purification and low concentration factory organic waste gas (triphenyl and toxic and harmful gases).