Core Viewpoint - Lansi Equipment Company has successfully delivered the first unit of its independently developed electric control five-cylinder pump, marking a significant achievement in its commitment to self-reliance in core product development [1] Group 1: Product Development - The pump's main body and electric control system have been independently researched and developed, showcasing the company's capability in self-supply [1] - Lansi Equipment Company has increased its investment in the research and development of electric control systems to strengthen its core product autonomy [1] Group 2: Technological Advancements - The company has overcome multiple technical bottlenecks, achieving full-chain self-supply capability from core components to electric control systems for mud pumps [1] - The five-cylinder pump's main body has completed production inspection and has been successfully shipped [1]