CN Energy shares surge 47.77% premarket after subsidiary launches PATHENBOT robotics platform.

CN Energy Group Inc. (NASDAQ: CNEY) surged 47.77% in premarket trading following the announcement that its subsidiary, PATHENBOT, launched a robotics solutions platform and official website. The initiative, targeting small and medium-sized industrial, logistics, and catering businesses in North America, aims to integrate robotics, software, and AI to deliver automation services. The CEO highlighted the move as a strategic step to advance the company’s growth plans, aligning with increased demand in the North American automation market. The news, first reported on December 1, 2025, underscores CN Energy’s expansion into robotics, a sector with high growth potential, and signals a diversification of its offerings beyond its core activated carbon and renewable energy products. The premarket rally reflects investor optimism about the company’s new venture and its alignment with broader automation trends.