TANTECH HOLDINGS Business Summary

Tantech Holdings Ltd (TANH) operates a diversified industrial model primarily generating revenue through the manufacture and sale of bamboo-based charcoal products, electric vehicles (EVs), and green building materials. The company’s revenue streams are divided into three core segments: Consumer Products, which produces Charcoal Doctor-branded purification and BBQ products; Electric Vehicles, focused on manufacturing EVs and power batteries; and the newly established "Tanhome" brand, which targets the North American green home ecosystem through the wholesale and franchising of sustainable flooring and cabinetry. As of early 2026, Tantech is aggressively pivoting toward international expansion in the green building sector to offset declining domestic charcoal margins. Within the specialty chemicals and sustainable materials landscape, Tantech competes directly with firms such as Braskem (BAK), ICL Group (ICL), LanzaTech Global (LNZA), and Origin Materials (ORGN), positioning itself as a niche, micro-cap specialist leveraging bamboo carbonization technology for both consumer and industrial applications. The company was founded in 2010 by Zheng Yu Wang, who established its roots in Lishui, China, as a pioneer in bamboo charcoal R&D. The current leadership team is headed by CEO Zheyuan Liu, who was appointed in May 2025 and brings a background in automotive engineering from Shandong University to lead the company's EV and North American expansion strategies. He is supported by CFO Weilin Zhang, a veteran financial officer with over 15 years of experience at Forasen Group and Zhejiang Juma Valve, and COO Mingqin Dong, who has managed the company’s Shangchi Automobile subsidiary since 2017. The Board is chaired by Yefang Zhang, a long-standing executive with deep ties to the company’s founding operations. Notable institutional support includes Streeterville Capital LLC, which maintains a significant 5% stake, alongside smaller positions held by Marex Group PLC and Virtu Financial LLC, reflecting a shareholder base primarily composed of retail investors and specialized micro-cap funds.