Leekuo Group is composed of three core business units — Leekuo Engineering, Liang-I Engineering, and LeeAnn — forming an integrated system that spans equipment manufacturing, engineering services, and digital transformation applications. Together, these units drive advancements in energy efficiency, process optimization, and AI smart safety solutions.

Leekuo Engineering manages the Group’s core business operations, focusing on the research, manufacturing, installation, and maintenance of heat exchangers & refinery equipment. With rigorous quality control and a commitment to technical advancement, Leekuo Engineering delivers reliable, one-stop solutions to ensure stable and efficient project execution. Its professional service standards have earned long-term client trust and a strong reputation for performance across the industry.

Liang-I Engineering specializes in the execution of turnaround projects, combining expert teams with structured planning to ensure construction quality, schedule alignment, and thorough maintenance documentation that drives operational efficiency.

With over 50 years of expertise in heat exchanger disassembly, manufacturing, and repair, Liang-I continues to advance its technical capabilities while expanding into new service areas. Its growing portfolio of turnaround projects for Taiwan’s refining and petrochemical sector positions the company as a key force in industrial upgrading, asset optimization, and sustainable growth.

LeeAnn Tech serves as the Group’s digital innovation platform for the future, bridging traditional field-based engineering with modern cloud intelligence. It introduces AI-powered safety management and data-driven solutions into industrial settings, helping clients to implement full-scale of digital transformations, enhancing operational efficiency, and pioneering new standards in AI safety and innovation management.

Rooted in the Group’s technical foundation, LeeAnn Tech has quickly gained recognition across the industry and is now spearheading Leekuo Group’s transformation, injecting new energy into a legacy enterprise, charting a path toward a smarter future.

Over 50 years since LEEKUO was founded, we have been providing premium equipment and high-quality service to the leader of various industries in Taiwan, such as Formosa Plastic Group, CPC Taiwan and tsmc. Our effort and professional performance brought us the outstanding reputation and recognition.

LEEKUO has devoted consistently to both product development and improvement. In addition to its well-equipped facilities and rich manufacturing capability from the headquarter in Taiwan, we also cooperates with partners from all over the world in order to achieve the progression of technology, service and international integration.

With the expansion of the clients’ business, our technical services and business have also moved to the stage of globalization. Partners from China, Singapore, Malaysia, Japan, the United States, and France etc., have become the aid of supporting long-term business growth for LEEKUO. The great help also allows all team members to be more confident to face challenges from a new and fully developed generation.