TANH vs OFAL 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.

OFA Group, through its subsidiary, provides architectural services, including design and fit-out services for commercial and residential buildings in Hong Kong. The design service includes both the consultation with staff and the actual design work and the company provides a specific conceptualized design with layout plans, detailed design drawings, advice relating to, among other things, budgetary consideration, optimal use of space, the materials, fittings, furniture, appliances and other items to be used to produce a preliminary design plan and quotation. Its works include installing protective materials to cover floors or walls, installing or constructing partition walls, windows, window frames, and decorative fittings, furniture or fixtures, installing plumbing systems, etc.