Advancing Intelligent Operations and Sustainable Solutions Across Complex Industrial Environments SINGAPORE, SG / ACCESS Newswire / December 12, 2025 / WELLE Environmental Group Co., Ltd. (300190.SZ) ("WELLE"), a leading energy-saving and environmental technology enterprise in China, and Primech Holdings Ltd. ("Primech Holdings"), a Singapore-based provider of technology-driven facilities services (Nasdaq:PMEC), today announced the signing of a Strategic Cooperation Framework Agreement to jointly accelerate innovation in industrial robotics, intelligent operations, and sustainable environmental technologies. Under the agreement, both parties will establish a Joint Venture in Singapore, combining WELLE's industry-leading capabilities in environmental governance and bioenergy with Primech Holdings' extensive operational experience and its robotics subsidiary, Primech AI Pte. Ltd. ("Primech AI").