TANH vs RUBI 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.

Rubico Inc operates as a holding company. It is an eco-conscious international crude oil shipping company. The company's primary business is the ownership and operation of an eco-conscious fleet of tanker vessels designed for enhanced fuel efficiency, reduced greenhouse emissions, and a wide range of environmentally friendly technologies.