TANH vs CHEK Comparison

Tantech Holdings Ltd manufactures bamboo charcoal-based products. The company through its subsidiaries is engaged in the production and distribution of household products along with a trading business which involves the export of charcoal products. It also manufactures electric double-layer capacitors carbon materials and low-emission barbecue charcoal. Its product portfolio includes air purifiers and humidifiers, underfloor humidity control, pillows and mattresses, wardrobe deodorizers, mousepads, and wrist mats, refrigerator deodorant, and charcoal toilet cleaner disks. The company has two reportable segments; the Consumer Product segment, and the Electric Vehicle (EV) segment.

Check-Cap Ltd is a clinical-stage medical diagnostics company engaged in the development of an ingestible imaging capsule that utilizes low-dose X-rays for the detection and imaging of colonic polyps and colorectal cancers, or CRC. The company is developing C-Scan, the first capsule-based system for preparation-free, colorectal cancer screening. Its scanning capsule will be swallowed and propelled by natural motility through the gastrointestinal tract and excreted naturally with no need for retrieval for data collection. The operations of the company are presently located in Israel, but it currently expects to market products in the United States, Europe, Israel and Japan.